diff --git a/Casks/abgx360.rb b/Casks/abgx360.rb
index 1018a503465bf..0cda1da0cedcb 100644
--- a/Casks/abgx360.rb
+++ b/Casks/abgx360.rb
@@ -5,7 +5,7 @@ class Abgx360 < Cask
   url 'http://dl.dropbox.com/u/59058148/abgx360-1.0.6.pkg'
   homepage 'http://abgx360.net/'
 
-  install 'abgx360-1.0.6.pkg'
+  pkg 'abgx360-1.0.6.pkg'
   uninstall :quit => 'net.abgx360.abgx360gui',
             :pkgutil => [
                          'net.abgx360.abgx360.pkg',
diff --git a/Casks/actual-odbc-pack.rb b/Casks/actual-odbc-pack.rb
index 65e538f1fb2ac..493cd6049d53f 100644
--- a/Casks/actual-odbc-pack.rb
+++ b/Casks/actual-odbc-pack.rb
@@ -5,7 +5,7 @@ class ActualOdbcPack < Cask
   url 'http://actualtechnologies.cachefly.net/Actual_ODBC_Pack.dmg'
   homepage 'http://www.actualtech.com/products.php'
 
-  install 'Actual ODBC Pack.pkg'
+  pkg 'Actual ODBC Pack.pkg'
 
   uninstall :pkgutil => ['com.actualtechnologies.odbcdriver.*',
                          'com.actualtechnologies.odbcmanager.pkg']
diff --git a/Casks/adobe-digital-editions.rb b/Casks/adobe-digital-editions.rb
index fbdc9498290d3..c66a897ac22ae 100644
--- a/Casks/adobe-digital-editions.rb
+++ b/Casks/adobe-digital-editions.rb
@@ -5,6 +5,6 @@ class AdobeDigitalEditions < Cask
   url 'http://download.adobe.com/pub/adobe/digitaleditions/ADE_3.0_Installer.dmg'
   homepage 'http://www.adobe.com/pt/products/digital-editions.html'
 
-  install 'Digital Editions 3.0 Installer.pkg'
+  pkg 'Digital Editions 3.0 Installer.pkg'
   uninstall :pkgutil => 'com.adobe.adobedigitaleditions.app'
 end
diff --git a/Casks/adobe-dng-converter.rb b/Casks/adobe-dng-converter.rb
index 530655f24cf49..a70ea3c77e57b 100644
--- a/Casks/adobe-dng-converter.rb
+++ b/Casks/adobe-dng-converter.rb
@@ -5,7 +5,7 @@ class AdobeDngConverter < Cask
   url "http://download.adobe.com/pub/adobe/dng/mac/DNGConverter_#{version.gsub('.', '_')}.dmg"
   homepage 'http://www.adobe.com/support/downloads/product.jsp?product=106&platform=Macintosh'
 
-  install 'Adobe DNG Converter.pkg'
+  pkg 'Adobe DNG Converter.pkg'
   uninstall :pkgutil => 'com.adobe.adobeDngConverter*',
             :quit =>    'com.adobe.DNGConverter'
 end
diff --git a/Casks/adobe-photoshop-lightroom.rb b/Casks/adobe-photoshop-lightroom.rb
index 32a38c01e9fb3..75fd98ed0c945 100644
--- a/Casks/adobe-photoshop-lightroom.rb
+++ b/Casks/adobe-photoshop-lightroom.rb
@@ -5,7 +5,7 @@ class AdobePhotoshopLightroom < Cask
   url 'http://download.adobe.com/pub/adobe/lightroom/mac/5.x/Lightroom_5_LS11_mac_5_6.dmg'
   homepage 'http://www.adobe.com/products/photoshop-lightroom.html'
 
-  install 'Adobe Photoshop Lightroom 5.pkg'
+  pkg 'Adobe Photoshop Lightroom 5.pkg'
   uninstall :pkgutil => 'com.adobe.Lightroom5',
             :quit => 'com.adobe.Lightroom5',
             :files => '/Applications/Adobe Photoshop Lightroom 5.app'
diff --git a/Casks/adobe-reader.rb b/Casks/adobe-reader.rb
index 4a02279187226..f3ec0a736911e 100644
--- a/Casks/adobe-reader.rb
+++ b/Casks/adobe-reader.rb
@@ -5,6 +5,6 @@ class AdobeReader < Cask
   url 'http://ardownload.adobe.com/pub/adobe/reader/mac/11.x/11.0.07/en_US/AdbeRdr11007_en_US.dmg'
   homepage 'http://www.adobe.com/products/reader.html'
 
-  install 'Adobe Reader XI Installer.pkg'
+  pkg 'Adobe Reader XI Installer.pkg'
   uninstall :pkgutil => 'com.adobe.acrobat.reader.11007.*'
 end
diff --git a/Casks/airdisplay.rb b/Casks/airdisplay.rb
index 38e9b2facdca0..4813b4877909b 100644
--- a/Casks/airdisplay.rb
+++ b/Casks/airdisplay.rb
@@ -5,6 +5,6 @@ class Airdisplay < Cask
   url 'http://downloads.avatron.com/AirDisplayInstaller.zip'
   homepage 'http://avatron.com/apps/air-display/'
 
-  install 'Air Display Installer.pkg'
+  pkg 'Air Display Installer.pkg'
   uninstall :pkgutil => 'com.avatron.pkg.AirDisplay'
 end
diff --git a/Casks/alinof-timer.rb b/Casks/alinof-timer.rb
index afd40864c775a..56861781d27e8 100644
--- a/Casks/alinof-timer.rb
+++ b/Casks/alinof-timer.rb
@@ -5,6 +5,6 @@ class AlinofTimer < Cask
   url 'http://www.alinofsoftware.ch/resources/AlinofTimer.pkg'
   homepage 'http://www.alinofsoftware.ch/en/products/products-timer/index.html'
 
-  install 'AlinofTimer.pkg', :allow_untrusted => true
+  pkg 'AlinofTimer.pkg', :allow_untrusted => true
   uninstall :pkgutil => 'com.alinofsoftware.alinoftimer'
 end
diff --git a/Casks/aquaterm.rb b/Casks/aquaterm.rb
index 93cf74ee01ef7..de96d4ff0c1a1 100644
--- a/Casks/aquaterm.rb
+++ b/Casks/aquaterm.rb
@@ -5,6 +5,6 @@ class Aquaterm < Cask
   url 'https://downloads.sourceforge.net/project/aquaterm/AquaTerm/v1.1.1/AquaTerm-1.1.1.dmg'
   homepage 'http://aquaterm.sourceforge.net/'
 
-  install 'AquaTermInstaller.pkg'
+  pkg 'AquaTermInstaller.pkg'
   uninstall :pkgutil => 'net.sourceforge.aquaterm.aquaterm.*'
 end
diff --git a/Casks/asepsis.rb b/Casks/asepsis.rb
index 5200025dc69b8..6f4b51b6c0fb2 100644
--- a/Casks/asepsis.rb
+++ b/Casks/asepsis.rb
@@ -5,6 +5,6 @@ class Asepsis < Cask
   url "http://downloads.binaryage.com/Asepsis-#{version}.dmg"
   homepage 'http://asepsis.binaryage.com/'
 
-  install 'Asepsis.pkg'
+  pkg 'Asepsis.pkg'
   uninstall :pkgutil => 'com.binaryage.pkg.asepsis'
 end
diff --git a/Casks/authbuddy.rb b/Casks/authbuddy.rb
index f6a4113079187..7e70c41a19891 100644
--- a/Casks/authbuddy.rb
+++ b/Casks/authbuddy.rb
@@ -5,7 +5,7 @@ class Authbuddy < Cask
   url 'https://www.dssw.co.uk/authbuddy/dsswauthbuddy.dmg'
   homepage 'https://www.dssw.co.uk/authbuddy'
 
-  install 'DssW authbuddy.pkg'
+  pkg 'DssW authbuddy.pkg'
   uninstall :files => '/usr/local/bin/authbuddy'
   caveats do
     files_in_usr_local
diff --git a/Casks/authoxy.rb b/Casks/authoxy.rb
index 5ff9985078b11..d1d09a02ba64f 100644
--- a/Casks/authoxy.rb
+++ b/Casks/authoxy.rb
@@ -5,7 +5,7 @@ class Authoxy < Cask
   url 'http://www.hrsoftworks.net/downloads/Authoxy3.6.dmg'
   homepage 'http://www.hrsoftworks.net'
 
-  install 'Authoxy (double click me).pkg'
+  pkg 'Authoxy (double click me).pkg'
   uninstall :pkgutil => 'net.hrsoftworks.authoxy.*',
             :files => [
                        "#{ENV['HOME']}/Library/Preferences/net.hrsoftworks.AuthoxyPref.plist",
diff --git a/Casks/ax88179.rb b/Casks/ax88179.rb
index f7f963b34c028..66c4fa81430fa 100644
--- a/Casks/ax88179.rb
+++ b/Casks/ax88179.rb
@@ -8,6 +8,6 @@ class Ax88179 < Cask
   sha256 '26b3dac14839d93db175c5a5d11083578f3171333f8f7d6574cde389cf58a991'
 
   nested_container "#{basename}/AX88179_178A.dmg"
-  install "AX88179_178A_v#{version[0..-10]}.pkg"
+  pkg "AX88179_178A_v#{version[0..-10]}.pkg"
   uninstall :script => { :executable => 'AX88179_178A_Uninstall_v140' }
 end
diff --git a/Casks/ax88772.rb b/Casks/ax88772.rb
index 4a79bbe7b4845..d1dfa75d72abd 100644
--- a/Casks/ax88772.rb
+++ b/Casks/ax88772.rb
@@ -8,6 +8,6 @@ class Ax88772 < Cask
   sha256 'ea7b2c401855c991cfd9d147632d5bf0478c99a4be034575301eb8549404391f'
 
   nested_container "#{basename}/AX88772.dmg"
-  install "AX88772_v#{version[0..-10]}.pkg"
+  pkg "AX88772_v#{version[0..-10]}.pkg"
   uninstall :script => { :executable => 'AX88772C_772B_772A_760_772_Uninstall_v130' }
 end
diff --git a/Casks/baiduinput.rb b/Casks/baiduinput.rb
index 1b309a8ccdef1..5241bb57666d9 100644
--- a/Casks/baiduinput.rb
+++ b/Casks/baiduinput.rb
@@ -6,7 +6,7 @@ class Baiduinput < Cask
   url "http://wuxian.baidu.com/download/1000e/baiduinput_mac_v#{version}.dmg"
   homepage 'http://wuxian.baidu.com/input/mac.html'
 
-  install '安装百度输入法.pkg'
+  pkg '安装百度输入法.pkg'
   uninstall :pkgutil  => 'com.baidu.inputmethod.*',
             :files    => [
                           '/Library/Input Methods/BaiduIM.app'
diff --git a/Casks/bankid.rb b/Casks/bankid.rb
index 37a6a970bf19a..41aed7716d7f1 100644
--- a/Casks/bankid.rb
+++ b/Casks/bankid.rb
@@ -10,6 +10,6 @@ class Bankid < Cask
     system '/bin/mv', '--', destination_path.join('FileDownloader'), destination_path.join('bankid-latest.pkg')
   end
 
-  install 'bankid-latest.pkg'
+  pkg 'bankid-latest.pkg'
   uninstall :pkgutil => 'com.bankid.bankid.BankID.pkg'
 end
diff --git a/Casks/basecamp.rb b/Casks/basecamp.rb
index bc0a412d60d06..5105a93991be6 100644
--- a/Casks/basecamp.rb
+++ b/Casks/basecamp.rb
@@ -5,6 +5,6 @@ class Basecamp < Cask
   url "http://download.garmin.com/software/BaseCampforMac_#{version.gsub('.', '')}.dmg"
   homepage 'http://www.garmin.com/en-US/shop/downloads/basecamp'
 
-  install 'Install BaseCamp.pkg'
+  pkg 'Install BaseCamp.pkg'
   uninstall :pkgutil => 'com.garmin.BaseCamp'
 end
diff --git a/Casks/basictex.rb b/Casks/basictex.rb
index c307710f3a438..faab7ff3a9077 100644
--- a/Casks/basictex.rb
+++ b/Casks/basictex.rb
@@ -5,7 +5,7 @@ class Basictex < Cask
   url "http://mirror.ctan.org/systems/mac/mactex/basictex#{version}.pkg"
   homepage 'http://www.tug.org/mactex/morepackages.html'
 
-  install "basictex#{version}.pkg"
+  pkg "basictex#{version}.pkg"
   uninstall :pkgutil => 'org.tug.mactex.basictex2014'
   caveats do
     path_environment_variable '/usr/texbin'
diff --git a/Casks/bassjump.rb b/Casks/bassjump.rb
index a5b1f617eb223..44f769316859b 100644
--- a/Casks/bassjump.rb
+++ b/Casks/bassjump.rb
@@ -3,13 +3,13 @@ class Bassjump < Cask
     url 'http://ffe82a399885f9f28605-66638985576304cbe11c530b9b932f18.r24.cf2.rackcdn.com/BassJumpSoundSystem-2.0.3-249-ML.mpkg.zip'
     version '2.0.3'
     sha256 '8e4dffa6bb3b532b994f379d19d70903f59fc019916f10cba9d01b8075d69a7f'
-    install 'BassJump Sound System-2.0.3-249-ML.mpkg'
+    pkg 'BassJump Sound System-2.0.3-249-ML.mpkg'
   else
     url 'http://ffe82a399885f9f28605-66638985576304cbe11c530b9b932f18.r24.cf2.rackcdn.com/BassJumpInstaller_2.5.1.dmg.zip'
     version '2.5.1'
     sha256 '14408480cded51f6334753639e973ebbf2fc40f34ff64e1c35d2f32507d88afd'
     nested_container 'BassJumpInstaller_2.5.1.dmg'
-    install 'BassJumpInstaller.pkg'
+    pkg 'BassJumpInstaller.pkg'
   end
   homepage 'http://www.twelvesouth.com/product/bassjump-2-for-macbook'
   caveats do
diff --git a/Casks/bitcasa.rb b/Casks/bitcasa.rb
index 0ae51bfbe60e3..f97e67d14fa2c 100644
--- a/Casks/bitcasa.rb
+++ b/Casks/bitcasa.rb
@@ -5,6 +5,6 @@ class Bitcasa < Cask
   url 'https://d1kbf262vwnlmm.cloudfront.net/Bitcasa_1.4.1387.dmg'
   homepage 'https://www.bitcasa.com'
 
-  install 'InstallBitcasa.pkg'
+  pkg 'InstallBitcasa.pkg'
   uninstall :pkgutil => 'com.bitcasa.AutoLaunch|com.bitcasa.Bitcasa'
 end
diff --git a/Casks/boot2docker.rb b/Casks/boot2docker.rb
index 7fb7a987d2526..c235887a1f6d7 100644
--- a/Casks/boot2docker.rb
+++ b/Casks/boot2docker.rb
@@ -5,6 +5,6 @@ class Boot2docker < Cask
   url 'https://github.com/boot2docker/osx-installer/releases/download/v1.2.0/Boot2Docker-1.2.0.pkg'
   homepage 'https://github.com/boot2docker/osx-installer'
 
-  install 'Boot2Docker-1.2.0.pkg'
+  pkg 'Boot2Docker-1.2.0.pkg'
   uninstall :pkgutil => ['io.boot2docker.pkg.boot2docker', 'io.boot2docker.pkg.boot2dockerapp', 'io.boot2dockeriso.pkg.boot2dockeriso', 'io.docker.pkg.docker']
 end
diff --git a/Casks/boxcryptor-classic.rb b/Casks/boxcryptor-classic.rb
index 87040b2bd94d5..504bd5dc7d5fe 100644
--- a/Casks/boxcryptor-classic.rb
+++ b/Casks/boxcryptor-classic.rb
@@ -5,6 +5,6 @@ class BoxcryptorClassic < Cask
   url 'https://www.boxcryptor.com/download/Boxcryptor_Installer.dmg'
   homepage 'https://www.boxcryptor.com/en/boxcryptor-classic'
 
-  install 'Install Boxcryptor Classic.pkg'
+  pkg 'Install Boxcryptor Classic.pkg'
   uninstall :script => { :executable => 'Uninstall.command', :args => %w[--unattended] }
 end
diff --git a/Casks/brytonbridge.rb b/Casks/brytonbridge.rb
index 177384b326243..bc30cea9a15ed 100644
--- a/Casks/brytonbridge.rb
+++ b/Casks/brytonbridge.rb
@@ -5,7 +5,7 @@ class Brytonbridge < Cask
   url 'http://static.brytonsport.com/uploads/www/Software/version/14/BrytonBridge2.pkg'
   homepage 'http://www.brytonsport.com/help/start'
 
-  install 'BrytonBridge2.pkg'
+  pkg 'BrytonBridge2.pkg'
   uninstall :pkgutil => 'com.brytonsport.pkg.BrytonBridge2',
             :quit    => 'com.yourcompany.BrytonBridge',
             :files   => [
diff --git a/Casks/callnote.rb b/Casks/callnote.rb
index b3cee1f83b431..4131184eb7c0f 100644
--- a/Casks/callnote.rb
+++ b/Casks/callnote.rb
@@ -5,6 +5,6 @@ class Callnote < Cask
   url 'http://callnote.kandasoft.com/callnote-premium-install-2.3.7.pkg'
   homepage 'http://www.kandasoft.com/home/kanda-apps/skype-call-recorder.html'
 
-  install 'callnote-premium-install-2.3.7.pkg'
+  pkg 'callnote-premium-install-2.3.7.pkg'
   uninstall :pkgutil => 'callnote-pro'
 end
diff --git a/Casks/camtwist.rb b/Casks/camtwist.rb
index 93fca7f45be28..2fe1de4998a16 100644
--- a/Casks/camtwist.rb
+++ b/Casks/camtwist.rb
@@ -5,6 +5,6 @@ class Camtwist < Cask
   url 'http://camtwiststudio.com/release/CamTwist_2.5.dmg'
   homepage 'http://camtwiststudio.com/'
 
-  install 'CamTwist.pkg'
+  pkg 'CamTwist.pkg'
   uninstall :script => { :executable => 'Manual Install/CamTwist/uninstall.command' }
 end
diff --git a/Casks/carlson-minot.rb b/Casks/carlson-minot.rb
index bd3503ec066f7..13141956b2b42 100644
--- a/Casks/carlson-minot.rb
+++ b/Casks/carlson-minot.rb
@@ -5,7 +5,7 @@ class CarlsonMinot < Cask
   url 'https://www.carlson-minot.com/downloads/arm-2013.05-24-arm-none-linux-gnueabi.osx.intelx86.bin.pkg'
   homepage 'http://www.carlson-minot.com'
 
-  install 'arm-2013.05-24-arm-none-linux-gnueabi.osx.intelx86.bin.pkg'
+  pkg 'arm-2013.05-24-arm-none-linux-gnueabi.osx.intelx86.bin.pkg'
   uninstall :pkgutil => 'com.carlson-minot.arm-2013.05-24-arm-none-linux-gnueabi.pkg', :files => [
     '/usr/local/carlson-minot' ]
   caveats do
diff --git a/Casks/cartao-de-cidadao.rb b/Casks/cartao-de-cidadao.rb
index 4f80732359969..165db7f0f8207 100644
--- a/Casks/cartao-de-cidadao.rb
+++ b/Casks/cartao-de-cidadao.rb
@@ -5,6 +5,6 @@ class CartaoDeCidadao < Cask
   url "http://www.cartaodecidadao.pt/ccsoftware/Cartao_de_Cidadao_#{version}_LION_MOUNTAIN_LION_MAVERICKS.dmg"
   homepage 'http://www.cartaodecidadao.pt/'
 
-  install 'Cartao_de_Cidadao.pkg'
+  pkg 'Cartao_de_Cidadao.pkg'
   uninstall :script => '/usr/local/bin/pteid_uninstall.sh'
 end
diff --git a/Casks/chefdk.rb b/Casks/chefdk.rb
index 4d70001280180..463f9c3e50966 100644
--- a/Casks/chefdk.rb
+++ b/Casks/chefdk.rb
@@ -5,7 +5,7 @@ class Chefdk < Cask
   url 'https://opscode-omnibus-packages.s3.amazonaws.com/mac_os_x/10.8/x86_64/chefdk-0.2.1-1.dmg'
   homepage 'http://www.getchef.com/downloads/chef-dk/mac/'
 
-  install 'chefdk.pkg'
+  pkg 'chefdk.pkg'
   uninstall :pkgutil => 'com.getchef.pkg.chefdk',
             :files   => [
                          '/opt/chefdk/',
diff --git a/Casks/chrome-remote-desktop-host.rb b/Casks/chrome-remote-desktop-host.rb
index 92dafd4cdf263..915043a120a21 100644
--- a/Casks/chrome-remote-desktop-host.rb
+++ b/Casks/chrome-remote-desktop-host.rb
@@ -5,7 +5,7 @@ class ChromeRemoteDesktopHost < Cask
   url 'https://dl.google.com/chrome-remote-desktop/chromeremotedesktop.dmg'
   homepage 'https://chrome.google.com/remotedesktop'
 
-  install 'Chrome Remote Desktop Host.pkg'
+  pkg 'Chrome Remote Desktop Host.pkg'
   uninstall :script => {
     :executable => '/Applications/Chrome Remote Desktop Host Uninstaller.app/Contents/MacOS/remoting_host_uninstaller',
     :args => %w[--no-ui]
diff --git a/Casks/chronoagent.rb b/Casks/chronoagent.rb
index 860577b5b0354..164d2846850f5 100644
--- a/Casks/chronoagent.rb
+++ b/Casks/chronoagent.rb
@@ -5,6 +5,6 @@ class Chronoagent < Cask
   url 'http://downloads.econtechnologies.com/CA_Mac_Download.dmg'
   homepage 'http://www.econtechnologies.com'
 
-  install 'Install.pkg'
+  pkg 'Install.pkg'
   uninstall :pkgutil => 'com.econtechnologies.pkg.ChronoAgent'
 end
diff --git a/Casks/chronosync.rb b/Casks/chronosync.rb
index bdc164e24d98f..cdff2fd9f1069 100644
--- a/Casks/chronosync.rb
+++ b/Casks/chronosync.rb
@@ -5,6 +5,6 @@ class Chronosync < Cask
   url 'http://downloads.econtechnologies.com/CS4_Download.dmg'
   homepage 'http://www.econtechnologies.com'
 
-  install 'Install.pkg'
+  pkg 'Install.pkg'
   uninstall :pkgutil => 'com.econtechnologies.pkg.ChronoSyncApplication'
 end
diff --git a/Casks/citrix-receiver.rb b/Casks/citrix-receiver.rb
index 158c696c7f86f..1e4d1fb5446f8 100644
--- a/Casks/citrix-receiver.rb
+++ b/Casks/citrix-receiver.rb
@@ -5,7 +5,7 @@ class CitrixReceiver < Cask
   url 'http://downloadplugins.citrix.com.edgesuite.net/Mac/CitrixReceiverWeb.dmg'
   homepage 'http://www.citrix.com/receiver'
 
-  install 'Install Citrix Receiver.pkg'
+  pkg 'Install Citrix Receiver.pkg'
   uninstall :launchctl => [
                            'com.citrix.AuthManager_Mac',
                            'com.citrix.ReceiverHelper',
diff --git a/Casks/cloudera-hive-odbc.rb b/Casks/cloudera-hive-odbc.rb
index c814e65d61304..33fe521828931 100644
--- a/Casks/cloudera-hive-odbc.rb
+++ b/Casks/cloudera-hive-odbc.rb
@@ -5,7 +5,7 @@ class ClouderaHiveOdbc < Cask
   url 'https://downloads.cloudera.com/connectors/hive-2.5.5.1006/MacOSX/ClouderaHiveODBC.dmg'
   homepage 'http://www.cloudera.com'
 
-  install 'ClouderaHiveODBC.pkg'
+  pkg 'ClouderaHiveODBC.pkg'
   uninstall :pkgutil => 'cloudera.hiveodbc'
   caveats do
     <<-EOS.undent
diff --git a/Casks/cloudfoundry-cli.rb b/Casks/cloudfoundry-cli.rb
index beb6f117638a1..72402cc6c08ba 100644
--- a/Casks/cloudfoundry-cli.rb
+++ b/Casks/cloudfoundry-cli.rb
@@ -5,7 +5,7 @@ class CloudfoundryCli < Cask
   url 'http://go-cli.s3-website-us-east-1.amazonaws.com/releases/v6.2.0/installer-osx-amd64.pkg'
   homepage 'https://github.com/cloudfoundry/cli'
 
-  install 'installer-osx-amd64.pkg'
+  pkg 'installer-osx-amd64.pkg'
   uninstall :pkgutil => 'com.pivotal.cloudfoundry.pkg'
   caveats do
     files_in_usr_local
diff --git a/Casks/cocoaspell.rb b/Casks/cocoaspell.rb
index 54a54cdd9f66d..9b1da2438bb13 100644
--- a/Casks/cocoaspell.rb
+++ b/Casks/cocoaspell.rb
@@ -5,7 +5,7 @@ class Cocoaspell < Cask
   url 'http://people.ict.usc.edu/~leuski/cocoaspell/cocoAspell.2.1.dmg'
   homepage 'http://cocoaspell.leuski.net/'
 
-  install 'cocoAspell.pkg'
+  pkg 'cocoAspell.pkg'
   uninstall :pkgutil => 'net.leuski.cocoaspell.*', :files => [
     '/Application Support/cocoAspell/aspell6-en-6.0-0',
     '/Library/PreferencePanes/Spelling.prefPane'
diff --git a/Casks/controllermate.rb b/Casks/controllermate.rb
index f297f4106508a..23dbe09488539 100644
--- a/Casks/controllermate.rb
+++ b/Casks/controllermate.rb
@@ -5,6 +5,6 @@ class Controllermate < Cask
   url 'https://s3.amazonaws.com/orderedbytes/ControllerMate.dmg'
   homepage 'http://www.orderedbytes.com/controllermate/'
 
-  install 'ControllerMate.pkg'
+  pkg 'ControllerMate.pkg'
   uninstall :script => 'ControllerMate Uninstaller.app/Contents/MacOS/ControllerMate Uninstaller'
 end
diff --git a/Casks/craftstudio.rb b/Casks/craftstudio.rb
index 0804e7620536c..7843495958ab6 100644
--- a/Casks/craftstudio.rb
+++ b/Casks/craftstudio.rb
@@ -5,7 +5,7 @@ class Craftstudio < Cask
   url 'http://craftstud.io/files/OSX/CraftStudio.pkg'
   homepage 'http://craftstud.io'
 
-  install 'CraftStudio.pkg'
+  pkg 'CraftStudio.pkg'
 
   uninstall :quit => 'com.sparklinlabs.CraftStudioLauncher',
             :pkgutil => 'com.sparklinlabs.CraftStudioLauncher'
diff --git a/Casks/crashplan.rb b/Casks/crashplan.rb
index 8775efaa456f4..3b72ef7f551d2 100644
--- a/Casks/crashplan.rb
+++ b/Casks/crashplan.rb
@@ -5,7 +5,7 @@ class Crashplan < Cask
   url 'http://download.crashplan.com/installs/mac/install/CrashPlan/CrashPlan_3.6.3_Mac.dmg'
   homepage 'http://www.crashplan.com/'
 
-  install 'Install CrashPlan.pkg'
+  pkg 'Install CrashPlan.pkg'
   uninstall :script  => 'Uninstall.app/Contents/Resources/uninstall.sh',
             :pkgutil => 'com.crashplan.app.pkg'
 end
diff --git a/Casks/crosspack-avr.rb b/Casks/crosspack-avr.rb
index 348b8e5c4a876..05ff6d41c4fc3 100644
--- a/Casks/crosspack-avr.rb
+++ b/Casks/crosspack-avr.rb
@@ -5,7 +5,7 @@ class CrosspackAvr < Cask
   url 'http://www.obdev.at/downloads/crosspack/CrossPack-AVR-20131216.dmg'
   homepage 'http://www.obdev.at/products/crosspack/'
 
-  install 'CrossPack-AVR.pkg'
+  pkg 'CrossPack-AVR.pkg'
   uninstall_postflight do
     IO.popen('/usr/bin/yes | /usr/bin/sudo -E -- /usr/local/CrossPack-AVR/uninstall && /usr/bin/sudo -- /usr/sbin/pkgutil --forget at.obdev.CrossPack-AVR', 'r+') do |pipe|
       pipe.close_write
diff --git a/Casks/cups-pdf.rb b/Casks/cups-pdf.rb
index fb97291271c0a..78381a2526697 100644
--- a/Casks/cups-pdf.rb
+++ b/Casks/cups-pdf.rb
@@ -5,6 +5,6 @@ class CupsPdf < Cask
   url 'https://bitbucket.org/codepoet/cups-pdf-for-mac-os-x/downloads/CUPS-PDF%202.6.1%20Installer.pkg'
   homepage 'http://www.cups-pdf.de'
 
-  install 'CUPS-PDF.mpkg'
+  pkg 'CUPS-PDF.mpkg'
   uninstall :pkgutil => 'net.codepoetry.cupspdf.*pkg'
 end
diff --git a/Casks/cycling74-max.rb b/Casks/cycling74-max.rb
index 5a7f13794f7d6..af755b3738ba1 100644
--- a/Casks/cycling74-max.rb
+++ b/Casks/cycling74-max.rb
@@ -5,7 +5,7 @@ class Cycling74Max < Cask
   url 'https://akiaj5esl75o5wbdcv2a-maxmspjitter.s3.amazonaws.com/Max617_140421.dmg'
   homepage 'http://cycling74.com'
 
-  install 'Max 6.1 Installer.pkg'
+  pkg 'Max 6.1 Installer.pkg'
   uninstall :pkgutil => 'com.cycling74.Max*',
             :files   => '/Applications/Max 6.1'
 end
diff --git a/Casks/displaylink.rb b/Casks/displaylink.rb
index fb0ac547bc936..f7c1b7175bed8 100644
--- a/Casks/displaylink.rb
+++ b/Casks/displaylink.rb
@@ -9,7 +9,7 @@ class Displaylink < Cask
   homepage 'http://www.displaylink.com'
   version '2.2'
   sha256 '5c9a97a476b5ff27811491eebb653a03c96f899562b67566c24100d8593b1daa'
-  install 'DisplayLink Software Installer.pkg'
+  pkg 'DisplayLink Software Installer.pkg'
   uninstall :pkgutil => ['com.displaylink.displaylinkdriversigned',
                          'com.displaylink.displaylinkdriverunsigned']
             # :kext => ['com.displaylink.driver.DisplayLinkDriver',
diff --git a/Casks/dmm.rb b/Casks/dmm.rb
index a559af4f90c36..fae2eeb4a3fe0 100644
--- a/Casks/dmm.rb
+++ b/Casks/dmm.rb
@@ -5,6 +5,6 @@ class Dmm < Cask
   url 'https://www.dmm.co.jp/transfer/-/dmmviewer/=/device=mac/'
   homepage 'http://www.dmm.com/dc/book/'
 
-  install 'DMMViewer.pkg'
+  pkg 'DMMViewer.pkg'
   uninstall :pkgutil => 'jp.co.cyphertec.installer.app.ImageViewer'
 end
diff --git a/Casks/dnscrypt.rb b/Casks/dnscrypt.rb
index 0bad46e24c54b..72fb4333e214f 100644
--- a/Casks/dnscrypt.rb
+++ b/Casks/dnscrypt.rb
@@ -5,7 +5,7 @@ class Dnscrypt < Cask
   url 'https://github.com/alterstep/dnscrypt-osxclient/releases/download/1.0.3/dnscrypt-osxclient-1.0.3.dmg'
   homepage 'http://opendns.github.io/dnscrypt-osx-client/'
 
-  install 'DNSCrypt.mpkg'
+  pkg 'DNSCrypt.mpkg'
   uninstall :quit      => 'com.github.dnscrypt-osxclient.DNSCrypt-Menubar',
             :pkgutil   => 'com.github.dnscrypt-osxclient.dnscryptClient.*',
             :launchctl => [
diff --git a/Casks/doublecommand.rb b/Casks/doublecommand.rb
index 116cc3a0b1e38..1dccae5cdfa57 100644
--- a/Casks/doublecommand.rb
+++ b/Casks/doublecommand.rb
@@ -5,6 +5,6 @@ class Doublecommand < Cask
   url 'http://doublecommand.sourceforge.net/files/DoubleCommand-1.7.dmg'
   homepage 'http://doublecommand.sourceforge.net'
 
-  install 'DoubleCommand-1.7.pkg'
+  pkg 'DoubleCommand-1.7.pkg'
   uninstall :script => '/Library/StartupItems/DoubleCommand/uninstall.command'
 end
diff --git a/Casks/drobo-dashboard.rb b/Casks/drobo-dashboard.rb
index 23f5447ad63fd..09b61b696fd2f 100644
--- a/Casks/drobo-dashboard.rb
+++ b/Casks/drobo-dashboard.rb
@@ -5,6 +5,6 @@ class DroboDashboard < Cask
   url 'http://files.drobo.com/webrelease/dashboard/Drobo-Dashboard-2.5.3.dmg'
   homepage 'http://www.drobo.com'
 
-  install 'Install.app/Contents/Drobo_Dashboard_Installer_2.5.3.pkg'
+  pkg 'Install.app/Contents/Drobo_Dashboard_Installer_2.5.3.pkg'
   uninstall :script => 'Uninstall.app/Contents/Resources/Scripts/Drobo_Dashboard_uninstall.sh'
 end
diff --git a/Casks/eagle.rb b/Casks/eagle.rb
index 54bcf7c34a7ee..16781406c120d 100644
--- a/Casks/eagle.rb
+++ b/Casks/eagle.rb
@@ -5,7 +5,7 @@ class Eagle < Cask
   url "ftp://ftp.cadsoft.de/eagle/program/#{version.gsub(/\.\d$/, '')}/eagle-mac-#{version}.zip"
   homepage 'http://www.cadsoftusa.com/'
 
-  install "eagle-#{version}.pkg"
+  pkg "eagle-#{version}.pkg"
   uninstall :pkgutil => 'com.CadSoftComputerGmbH.EAGLE',
             :files => "/Applications/EAGLE-#{version}"
 end
diff --git a/Casks/eid-mw.rb b/Casks/eid-mw.rb
index a0600127a16a1..3b6e711c8b5f8 100644
--- a/Casks/eid-mw.rb
+++ b/Casks/eid-mw.rb
@@ -5,7 +5,7 @@ class EidMw < Cask
   url 'https://eid-mw.googlecode.com/files/beid-4.0.6-7422-signed.dmg'
   homepage 'https://code.google.com/p/eid-mw/'
 
-  install 'beid-7422-signed.pkg'
+  pkg 'beid-7422-signed.pkg'
 
   uninstall :pkgutil => 'be.eid.middleware'
 end
diff --git a/Casks/electric-sheep.rb b/Casks/electric-sheep.rb
index f6702278a58f9..1b40d74e1b219 100644
--- a/Casks/electric-sheep.rb
+++ b/Casks/electric-sheep.rb
@@ -5,6 +5,6 @@ class ElectricSheep < Cask
   url 'https://electricsheep.googlecode.com/files/electricsheep-2.7b35b.dmg'
   homepage 'http://www.electricsheep.org'
 
-  install 'Electric Sheep.mpkg'
+  pkg 'Electric Sheep.mpkg'
   uninstall :pkgutil => 'org.electricsheep.electricSheep.*'
 end
diff --git a/Casks/elm-platform.rb b/Casks/elm-platform.rb
index d924de176acc9..9595aec82ef1c 100644
--- a/Casks/elm-platform.rb
+++ b/Casks/elm-platform.rb
@@ -5,7 +5,7 @@ class ElmPlatform < Cask
   url 'https://dl.dropboxusercontent.com/s/qfz9n90jszcxa5q/Elm-Platform-0.12.3.pkg'
   homepage 'http://www.elm-lang.org'
 
-  install 'Elm-Platform-0.12.3.pkg'
+  pkg 'Elm-Platform-0.12.3.pkg'
   uninstall :pkgutil => [
                          'org.elm-lang.bin.pkg',
                          'org.elm-lang.share.pkg'
diff --git a/Casks/epubquicklook.rb b/Casks/epubquicklook.rb
index 532814f8659ab..3d44c991a1320 100644
--- a/Casks/epubquicklook.rb
+++ b/Casks/epubquicklook.rb
@@ -5,6 +5,6 @@ class Epubquicklook < Cask
   url 'http://people.ict.usc.edu/~leuski/programming/EPUBQuickLookPlugin.dmg'
   homepage 'http://people.ict.usc.edu/~leuski/programming/epub-quickview.php'
 
-  install 'EpubQuickLook.pkg'
+  pkg 'EpubQuickLook.pkg'
   uninstall :pkgutil => 'net.leuski.epubQuicklookPlugin.epub.pkg'
 end
diff --git a/Casks/escritorio-movistar.rb b/Casks/escritorio-movistar.rb
index 80c24130da642..bb41fc409c528 100644
--- a/Casks/escritorio-movistar.rb
+++ b/Casks/escritorio-movistar.rb
@@ -5,7 +5,7 @@ class EscritorioMovistar < Cask
   url 'http://www.movistar.es/estaticos/descargaaplicaciones/Escritorio%20Movistar_v8.9.pkg'
   homepage 'http://www.movistar.es/particulares/servicios/descargaaplicaciones'
 
-  install 'Escritorio Movistar_v8.9.pkg'
+  pkg 'Escritorio Movistar_v8.9.pkg'
   uninstall :quit => 'com.movistar.tgcm.devel.tme',
             :pkgutil => [
                           'com.ZTE.DatacardDriver.MacV1.3.41NDISICAEM1000.01.02',
diff --git a/Casks/eye-fi.rb b/Casks/eye-fi.rb
index bfa7fbf6822a8..4aa2ea71aeda6 100644
--- a/Casks/eye-fi.rb
+++ b/Casks/eye-fi.rb
@@ -5,6 +5,6 @@ class EyeFi < Cask
   url 'http://download.eyefi.com/x2/3.4.35/Eye-Fi.dmg'
   homepage 'http://support.eye.fi/downloads'
 
-  install 'Eye-Fi.mpkg'
+  pkg 'Eye-Fi.mpkg'
   uninstall :pkgutil => 'fi.eye.*'
 end
diff --git a/Casks/facebook-ios-sdk.rb b/Casks/facebook-ios-sdk.rb
index ef0047f4ed1a6..e98fbe2b635e2 100644
--- a/Casks/facebook-ios-sdk.rb
+++ b/Casks/facebook-ios-sdk.rb
@@ -5,6 +5,6 @@ class FacebookIosSdk < Cask
   url 'https://developers.facebook.com/resources/facebook-ios-sdk-3.17.pkg'
   homepage 'https://developers.facebook.com/docs/ios'
 
-  install 'facebook-ios-sdk-3.17.pkg'
+  pkg 'facebook-ios-sdk-3.17.pkg'
   uninstall :pkgutil => 'com.facebook.sdk.pkg'
 end
diff --git a/Casks/fender-amp-drivers.rb b/Casks/fender-amp-drivers.rb
index 3658daed74e6b..afc286020ae65 100644
--- a/Casks/fender-amp-drivers.rb
+++ b/Casks/fender-amp-drivers.rb
@@ -5,6 +5,6 @@ class FenderAmpDrivers < Cask
   url 'http://support.fender.com/software/fender_software/fender_fuse/mac/FenderFUSE_FULL_2.7.1.dmg'
   homepage 'https://fuse.fender.com/'
 
-  install 'Fender FUSE Installer.app/Contents/Resources/FenderDrivers.pkg'
+  pkg 'Fender FUSE Installer.app/Contents/Resources/FenderDrivers.pkg'
   uninstall :pkgutil => 'com.Fender.pkg.FenderAmpDrivers'
 end
diff --git a/Casks/fender-fuse.rb b/Casks/fender-fuse.rb
index 0133e1e3d53dc..44d97b75112b5 100644
--- a/Casks/fender-fuse.rb
+++ b/Casks/fender-fuse.rb
@@ -5,6 +5,6 @@ class FenderFuse < Cask
   url 'https://www.fmicassets.com/fender/support/software/fender_software/fender_fuse/mac/FenderFUSE_FULL_2.7.1.dmg'
   homepage 'https://fuse.fender.com/'
 
-  install 'Fender FUSE Installer.app/Contents/Resources/Fender FUSE.pkg'
+  pkg 'Fender FUSE Installer.app/Contents/Resources/Fender FUSE.pkg'
   uninstall :pkgutil => 'com.Fender.pkg.FenderFUSE', :files => '/Applications/Fender FUSE.app'
 end
diff --git a/Casks/fitbit-connect.rb b/Casks/fitbit-connect.rb
index 08a5c66508184..e44e385b4c478 100644
--- a/Casks/fitbit-connect.rb
+++ b/Casks/fitbit-connect.rb
@@ -5,6 +5,6 @@ class FitbitConnect < Cask
   url 'http://cache.fitbit.com/FitbitConnect/FitbitConnect_Mac_2014110_1.0.1.5104.dmg'
   homepage 'http://www.fitbit.com/'
 
-  install 'Install Fitbit Connect.pkg'
+  pkg 'Install Fitbit Connect.pkg'
   uninstall :script => { :executable => 'Uninstall Fitbit Connect.app/Contents/Resources/uninstall.sh' }
 end
diff --git a/Casks/flash.rb b/Casks/flash.rb
index ba2d8d18aa808..8362d891b2ff7 100644
--- a/Casks/flash.rb
+++ b/Casks/flash.rb
@@ -5,7 +5,7 @@ class Flash < Cask
   url 'http://fpdownload.macromedia.com/get/flashplayer/current/licensing/mac/install_flash_player_15_osx_pkg.dmg'
   homepage 'https://www.adobe.com/products/flashplayer/distribution3.html'
 
-  install 'Install Adobe Flash Player.pkg'
+  pkg 'Install Adobe Flash Player.pkg'
   uninstall :pkgutil => 'com.adobe.pkg.FlashPlayer',
             :files => '/Library/Internet Plug-Ins/Flash Player.plugin'
 end
diff --git a/Casks/flip4mac.rb b/Casks/flip4mac.rb
index f9fe60a527b00..7c58d44866f31 100644
--- a/Casks/flip4mac.rb
+++ b/Casks/flip4mac.rb
@@ -5,6 +5,6 @@ class Flip4mac < Cask
   url 'http://dvd-mac.com/download/Flip4Mac_3.2.0.16.dmg'
   homepage 'http://www.telestream.net/flip4mac/'
 
-  install 'Flip4Mac.pkg'
+  pkg 'Flip4Mac.pkg'
   uninstall :pkgutil => 'net.telestream.Flip4Mac'
 end
diff --git a/Casks/fluke.rb b/Casks/fluke.rb
index 0730912440b58..f8d540198479c 100644
--- a/Casks/fluke.rb
+++ b/Casks/fluke.rb
@@ -5,6 +5,6 @@ class Fluke < Cask
   url 'https://flukeformac.googlecode.com/files/Fluke_0.2.5b.zip'
   homepage 'https://code.google.com/p/flukeformac/'
 
-  install 'Fluke_0.2.5.pkg'
+  pkg 'Fluke_0.2.5.pkg'
   uninstall :script => { :executable => 'Uninstall Fluke.tool' }
 end
diff --git a/Casks/fpc.rb b/Casks/fpc.rb
index 5f7a144c85494..1ec686915335a 100644
--- a/Casks/fpc.rb
+++ b/Casks/fpc.rb
@@ -5,6 +5,6 @@ class Fpc < Cask
   url 'https://downloads.sourceforge.net/freepascal/fpc-2.6.2.intel-macosx.dmg'
   homepage 'http://www.freepascal.org/'
 
-  install 'fpc-2.6.2rc1.intel-macosx.pkg'
+  pkg 'fpc-2.6.2rc1.intel-macosx.pkg'
   uninstall :pkgutil => 'org.freepascal.freePascalCompiler262.fpcinst386.pkg'
 end
diff --git a/Casks/gambit-c.rb b/Casks/gambit-c.rb
index a99314bc650d2..ee5d20406b6b8 100644
--- a/Casks/gambit-c.rb
+++ b/Casks/gambit-c.rb
@@ -2,11 +2,11 @@ class GambitC < Cask
   if Hardware::CPU.is_32_bit?
     url 'http://www.iro.umontreal.ca/~gambit/download/gambit/v4.7/prebuilt/gambc-v4_7_2-macosx-intel32.dmg'
     sha256 'fb19aceeeac5e7ce4ae7e1a07dbf8ab81906d372fbea56493171aa0bfe47899c'
-    install 'gambc-v4_7_2-macosx-intel32.pkg'
+    pkg 'gambc-v4_7_2-macosx-intel32.pkg'
   else
     url 'http://www.iro.umontreal.ca/~gambit/download/gambit/v4.7/prebuilt/gambc-v4_7_2-macosx-intel64.dmg'
     sha256 '2be0b846bb469fad9c4501efa3d34ed7aab6cc2d2fdc5acbe4eb39c4dc39b4bd'
-    install 'gambc-v4_7_2-macosx-intel64.pkg'
+    pkg 'gambc-v4_7_2-macosx-intel64.pkg'
   end
   homepage 'http://gambitscheme.org/wiki/index.php/Main_Page'
   version '4.7.2'
diff --git a/Casks/garmin-ant-agent.rb b/Casks/garmin-ant-agent.rb
index f3b0355bc4ec5..3b7b459869155 100644
--- a/Casks/garmin-ant-agent.rb
+++ b/Casks/garmin-ant-agent.rb
@@ -5,7 +5,7 @@ class GarminAntAgent < Cask
   url 'http://download.garmin.com/software/ANTAgentforMac_222.dmg'
   homepage 'http://www8.garmin.com/support/download_details.jsp?id=4417'
 
-  install 'Install Garmin ANT Agent.pkg'
+  pkg 'Install Garmin ANT Agent.pkg'
   uninstall :quit => 'com.garmin.AntAgent',
             :pkgutil => 'com.garmin.garminANTAgent.pkg'
 end
diff --git a/Casks/garmin-communicator.rb b/Casks/garmin-communicator.rb
index 5efd4ab6493f6..e6f17bd553dda 100644
--- a/Casks/garmin-communicator.rb
+++ b/Casks/garmin-communicator.rb
@@ -5,6 +5,6 @@ class GarminCommunicator < Cask
   url 'http://download.garmin.com/software/CommunicatorPluginforMac_420.dmg'
   homepage 'http://www8.garmin.com/support/download_details.jsp?id=3739'
 
-  install 'Install Communicator Plugin.pkg'
+  pkg 'Install Communicator Plugin.pkg'
   uninstall :pkgutil => 'com.garmin.garminGpsControl.pkg'
 end
diff --git a/Casks/garmin-express.rb b/Casks/garmin-express.rb
index 83efeb8b60660..2b48bd8082661 100644
--- a/Casks/garmin-express.rb
+++ b/Casks/garmin-express.rb
@@ -5,6 +5,6 @@ class GarminExpress < Cask
   url 'http://download.garmin.com/omt/express/GarminExpress.dmg'
   homepage 'http://www.garmin.com/express'
 
-  install 'Install Garmin Express.pkg'
+  pkg 'Install Garmin Express.pkg'
   uninstall :pkgutil => 'com.garmin.renu.client'
 end
diff --git a/Casks/garmin-training-center.rb b/Casks/garmin-training-center.rb
index 2173fef0a98da..8258750124ee7 100644
--- a/Casks/garmin-training-center.rb
+++ b/Casks/garmin-training-center.rb
@@ -5,6 +5,6 @@ class GarminTrainingCenter < Cask
   url 'https://www8.garmin.com/software/TrainingCenterforMac_321.dmg'
   homepage 'http://www.garmin.com/garmin/cms/intosports/training_center'
 
-  install 'Garmin Training Center.pkg'
+  pkg 'Garmin Training Center.pkg'
   uninstall :pkgutil => 'com.garmin.garminTrainingCenter.*pkg'
 end
diff --git a/Casks/gdal-framework.rb b/Casks/gdal-framework.rb
index d79ee939a9af2..ea9a428ec7bb5 100644
--- a/Casks/gdal-framework.rb
+++ b/Casks/gdal-framework.rb
@@ -3,8 +3,8 @@ class GdalFramework < Cask
   homepage 'http://www.kyngchaos.com/software/frameworks'
   version '1.11'
   sha256 '8611b80e9e0f2a1ef87ff11429418fbf5996efc6a8041a3e096c3408dcceaf14'
-  install 'GDAL Complete.pkg'
-  install 'Numpy.pkg'
+  pkg 'GDAL Complete.pkg'
+  pkg 'Numpy.pkg'
   uninstall :pkgutil  => [
                             'org.maptools.proj-framework-snow',
                             'org.sqlite.sqlite3b-framework-snow',
diff --git a/Casks/glimmerblocker.rb b/Casks/glimmerblocker.rb
index 5f3ec2ead97a9..aa85dbaf74b01 100644
--- a/Casks/glimmerblocker.rb
+++ b/Casks/glimmerblocker.rb
@@ -5,6 +5,6 @@ class Glimmerblocker < Cask
   url 'http://glimmerblocker.org/downloads/GlimmerBlocker-1.5.3.dmg'
   homepage 'http://glimmerblocker.org'
 
-  install 'GlimmerBlocker.pkg'
+  pkg 'GlimmerBlocker.pkg'
   uninstall :pkgutil => 'org.glimmerblocker.pkg'
 end
diff --git a/Casks/google-adwords-editor.rb b/Casks/google-adwords-editor.rb
index 7e1db626c7b58..dae733ab79b30 100644
--- a/Casks/google-adwords-editor.rb
+++ b/Casks/google-adwords-editor.rb
@@ -5,6 +5,6 @@ class GoogleAdwordsEditor < Cask
   url 'https://dl.google.com/adwords_editor/10.4.1/mac/en-US/AdWords-Editor-10.4.1-en-US.dmg'
   homepage 'http://www.google.com/intl/en_US/adwordseditor/'
 
-  install 'AdWords-Editor-10.4.1-en-US.pkg'
+  pkg 'AdWords-Editor-10.4.1-en-US.pkg'
   uninstall :pkgutil => 'com.google.adwordseditor.pkg'
 end
diff --git a/Casks/google-hangouts.rb b/Casks/google-hangouts.rb
index 32b7b28e5d70a..33ed30994c198 100644
--- a/Casks/google-hangouts.rb
+++ b/Casks/google-hangouts.rb
@@ -5,6 +5,6 @@ class GoogleHangouts < Cask
   url 'https://dl.google.com/googletalk/googletalkplugin/GoogleVoiceAndVideoSetup.dmg'
   homepage 'https://www.google.com/tools/dlpage/hangoutplugin'
 
-  install 'Google Voice and Video.pkg'
+  pkg 'Google Voice and Video.pkg'
   uninstall :pkgutil => 'com.google.pkg.GoogleVoiceAndVideo'
 end
diff --git a/Casks/google-japanese-ime.rb b/Casks/google-japanese-ime.rb
index 1019c6fe9cc0d..0393c2cdef323 100644
--- a/Casks/google-japanese-ime.rb
+++ b/Casks/google-japanese-ime.rb
@@ -5,7 +5,7 @@ class GoogleJapaneseIme < Cask
   url 'https://dl.google.com/japanese-ime/latest/GoogleJapaneseInput.dmg'
   homepage 'https://www.google.co.jp/ime/'
 
-  install 'GoogleJapaneseInput.pkg'
+  pkg 'GoogleJapaneseInput.pkg'
   uninstall :pkgutil => 'com.google.pkg.GoogleJapaneseInput',
             :launchctl => [
                            'com.google.inputmethod.Japanese.Converter',
diff --git a/Casks/gpgtools.rb b/Casks/gpgtools.rb
index 544907fa90b0a..78876cd443b02 100644
--- a/Casks/gpgtools.rb
+++ b/Casks/gpgtools.rb
@@ -5,7 +5,7 @@ class Gpgtools < Cask
   url 'https://releases.gpgtools.org/GPG%20Suite%20-%202013.10.22.dmg'
   homepage 'https://gpgtools.org/index.html'
 
-  install 'Install.pkg'
+  pkg 'Install.pkg'
   postflight do
     system '/usr/bin/sudo', '-E', '--',
            '/usr/local/MacGPG2/libexec/fixGpgHome', Etc.getpwuid(Process.euid).name,
diff --git a/Casks/graphviz.rb b/Casks/graphviz.rb
index 5f9992feb5f62..f5736a1d0baba 100644
--- a/Casks/graphviz.rb
+++ b/Casks/graphviz.rb
@@ -5,6 +5,6 @@ class Graphviz < Cask
   url "http://www.graphviz.org/pub/graphviz/stable/macos/mountainlion/graphviz-#{version}.pkg"
   homepage 'http://www.graphviz.org/'
 
-  install "graphviz-#{version}.pkg"
+  pkg "graphviz-#{version}.pkg"
   uninstall :pkgutil => 'com.att.graphviz.*'
 end
diff --git a/Casks/growl-fork.rb b/Casks/growl-fork.rb
index 353af21db1d04..a61d1570bba52 100644
--- a/Casks/growl-fork.rb
+++ b/Casks/growl-fork.rb
@@ -5,6 +5,6 @@ class GrowlFork < Cask
   url 'https://www.macupdate.com/download/41038/Growl-1.2.2f1.dmg'
   homepage 'https://www.macupdate.com/app/mac/41038/growl-fork'
 
-  install 'Growl.pkg'
+  pkg 'Growl.pkg'
   uninstall :files => '/Library/PreferencePanes/Growl.prefPane'
 end
diff --git a/Casks/growlnotify.rb b/Casks/growlnotify.rb
index e03255358d0bb..1f2149788c8b5 100644
--- a/Casks/growlnotify.rb
+++ b/Casks/growlnotify.rb
@@ -5,6 +5,6 @@ class Growlnotify < Cask
   url 'https://growl.cachefly.net/GrowlNotify-2.1.zip'
   homepage 'http://growl.info/downloads'
 
-  install 'GrowlNotify.pkg'
+  pkg 'GrowlNotify.pkg'
   uninstall :pkgutil => 'info.growl.growlnotify.*pkg'
 end
diff --git a/Casks/hall.rb b/Casks/hall.rb
index 990f88dd4fe9c..bce17d585e7e0 100644
--- a/Casks/hall.rb
+++ b/Casks/hall.rb
@@ -5,6 +5,6 @@ class Hall < Cask
   url 'https://hall.com/desktop/osx/installers/Hall_1_0_5.dmg'
   homepage 'https://hall.com/download-hall/hall-for-mac'
 
-  install 'Hall.pkg'
+  pkg 'Hall.pkg'
   uninstall :pkgutil => 'com.companyline.hall.desktop', :files => '/Applications/Hall.app'
 end
diff --git a/Casks/haskell-platform.rb b/Casks/haskell-platform.rb
index c0ecbbbb96322..caee132bcb658 100644
--- a/Casks/haskell-platform.rb
+++ b/Casks/haskell-platform.rb
@@ -5,6 +5,6 @@ class HaskellPlatform < Cask
   url 'http://www.haskell.org/platform/download/2014.2.0.0/Haskell%20Platform%202014.2.0.0%2064bit.signed.pkg'
   homepage 'http://www.haskell.org/platform/'
 
-  install 'Haskell Platform 2014.2.0.0 64bit.signed.pkg'
+  pkg 'Haskell Platform 2014.2.0.0 64bit.signed.pkg'
   uninstall :script => { :executable => '/usr/bin/uninstall-hs', :args => %w[all --remove] }
 end
diff --git a/Casks/heroku-toolbelt.rb b/Casks/heroku-toolbelt.rb
index ce49536d182d9..b5d9964af88ec 100644
--- a/Casks/heroku-toolbelt.rb
+++ b/Casks/heroku-toolbelt.rb
@@ -5,7 +5,7 @@ class HerokuToolbelt < Cask
   url 'http://assets.heroku.com/heroku-toolbelt/heroku-toolbelt.pkg'
   homepage 'https://toolbelt.heroku.com/'
 
-  install 'heroku-toolbelt.pkg'
+  pkg 'heroku-toolbelt.pkg'
   uninstall :pkgutil => 'com.heroku.toolbelt',
             :files   => [
                          '/usr/local/heroku',
diff --git a/Casks/horndis.rb b/Casks/horndis.rb
index c7a602067233d..dcb13ed883b57 100644
--- a/Casks/horndis.rb
+++ b/Casks/horndis.rb
@@ -5,7 +5,7 @@ class Horndis < Cask
   url 'http://joshuawise.com/downloads/HoRNDIS-rel5.pkg'
   homepage 'http://joshuawise.com/horndis'
 
-  install 'HoRNDIS-rel5.pkg'
+  pkg 'HoRNDIS-rel5.pkg'
   uninstall :kext => 'com.joshuawise.kexts.HoRNDIS',
             :pkgutil => 'com.joshuawise.*'
 end
diff --git a/Casks/hoster.rb b/Casks/hoster.rb
index 928510b16386c..ab9ebec9a85d1 100644
--- a/Casks/hoster.rb
+++ b/Casks/hoster.rb
@@ -6,6 +6,6 @@ class Hoster < Cask
   appcast 'http://www.redwinder.com/macapp/hoster/hoster12.xml'
   homepage 'http://www.redwinder.com/macapp/hoster/'
 
-  install 'Hoster1.208.mpkg', :allow_untrusted => true
+  pkg 'Hoster1.208.mpkg', :allow_untrusted => true
   uninstall :pkgutil => 'com.redwinder.hoster.hoster.pkg'
 end
diff --git a/Casks/hosts.rb b/Casks/hosts.rb
index c26a27bdbbd67..6259dbb0c520e 100644
--- a/Casks/hosts.rb
+++ b/Casks/hosts.rb
@@ -5,6 +5,6 @@ class Hosts < Cask
   url "https://github.com/downloads/specialunderwear/Hosts.prefpane/Hosts-#{version}.pkg"
   homepage 'http://permanentmarkers.nl/software.html'
 
-  install "Hosts-#{version}.pkg"
+  pkg "Hosts-#{version}.pkg"
   uninstall :pkgutil => 'nl.permanentmarkers.hosts.Hosts.pkg'
 end
diff --git a/Casks/hubic.rb b/Casks/hubic.rb
index 40fa236e77103..f66fecbe065bf 100644
--- a/Casks/hubic.rb
+++ b/Casks/hubic.rb
@@ -5,6 +5,6 @@ class Hubic < Cask
   url 'http://mir7.ovh.net/ovh-applications/hubic/hubiC-OSX/0.2.5/hubiC-OSX-0.2.5.224-osx.pkg'
   homepage 'https://hubic.com'
 
-  install 'hubiC-OSX-0.2.5.224-osx.pkg'
+  pkg 'hubiC-OSX-0.2.5.224-osx.pkg'
   uninstall :pkgutil => 'com.ovh.hubicmac'
 end
diff --git a/Casks/idris.rb b/Casks/idris.rb
index 03f16d4ab2995..d84d4b0516627 100644
--- a/Casks/idris.rb
+++ b/Casks/idris.rb
@@ -5,6 +5,6 @@ class Idris < Cask
   url 'http://www.idris-lang.org/pkgs/idris-current.pkg'
   homepage 'http://www.idris-lang.org'
 
-  install 'idris-current.pkg'
+  pkg 'idris-current.pkg'
   uninstall :pkgutil => 'org.idris-lang'
 end
diff --git a/Casks/indigo.rb b/Casks/indigo.rb
index 57a5ca09054e9..28f1aa33c55d5 100644
--- a/Casks/indigo.rb
+++ b/Casks/indigo.rb
@@ -5,7 +5,7 @@ class Indigo < Cask
   url 'http://cloud.goprism.com/download/Indigo.dmg'
   homepage 'http://www.perceptiveautomation.com/indigo/index.html'
 
-  install 'Indigo Installer.pkg'
+  pkg 'Indigo Installer.pkg'
   uninstall :kext => 'com.perceptiveautomation.indigo_overrides.kext',
     :pkgutil => 'com.perceptiveautomation.pkg.*'
 end
diff --git a/Casks/injection.rb b/Casks/injection.rb
index 5ba38bc5a24b6..5aca067231dc6 100644
--- a/Casks/injection.rb
+++ b/Casks/injection.rb
@@ -5,7 +5,7 @@ class Injection < Cask
   url 'http://injectionforxcode.johnholdsworth.com/InjectionPluginV5.1.pkg'
   homepage 'http://injectionforxcode.com/'
 
-  install 'InjectionPluginV5.1.pkg'
+  pkg 'InjectionPluginV5.1.pkg'
   uninstall :pkgutil => 'com.injectionforxcode.injectionPluginForXcode.InjectionPlugin.pkg',
             :quit => 'com.johnholdsworth.InjectionPluginIII',
             :files => '/Users/beng/Library/Application Support/Developer/Shared/Xcode/Plug-ins/InjectionPlugin.xcplugin'
diff --git a/Casks/intel-haxm.rb b/Casks/intel-haxm.rb
index a479314b3ba6a..52927b9caae74 100644
--- a/Casks/intel-haxm.rb
+++ b/Casks/intel-haxm.rb
@@ -6,6 +6,6 @@ class IntelHaxm < Cask
   homepage 'https://software.intel.com/en-us/android/articles/intel-hardware-accelerated-execution-manager'
 
   nested_container "haxm-macosx_r04/IntelHAXM_#{version}.dmg"
-  install "IntelHAXM_#{version}.mpkg"
+  pkg "IntelHAXM_#{version}.mpkg"
   uninstall :script => { :executable => '/System/Library/Extensions/intelhaxm.kext/Contents/Resources/uninstall.sh', :input => 'y' }
 end
diff --git a/Casks/intel-power-gadget.rb b/Casks/intel-power-gadget.rb
index 0e78f409f6a42..1645fd9d03331 100644
--- a/Casks/intel-power-gadget.rb
+++ b/Casks/intel-power-gadget.rb
@@ -8,6 +8,6 @@ class IntelPowerGadget < Cask
 
   # this bogus-looking character accurately reflects an upstream error
   nested_container 'IntelÆ Power Gadget.dmg'
-  install 'Install Intel Power Gadget.pkg'
+  pkg 'Install Intel Power Gadget.pkg'
   uninstall :pkgutil => 'com.intel.pkg.PowerGadget.*'
 end
diff --git a/Casks/intel-xdk.rb b/Casks/intel-xdk.rb
index 2a19bea64ed72..5260fcab87f3c 100644
--- a/Casks/intel-xdk.rb
+++ b/Casks/intel-xdk.rb
@@ -5,6 +5,6 @@ class IntelXdk < Cask
   url 'https://d2bnc8freht07j.cloudfront.net/xdk_web_mac_master_0769.dmg'
   homepage 'http://xdk-software.intel.com/'
 
-  install 'xdk_full_0769.pkg'
+  pkg 'xdk_full_0769.pkg'
   uninstall :pkgutil => 'com.intel.pkg.xdk_new'
 end
diff --git a/Casks/iphone-configuration-utility.rb b/Casks/iphone-configuration-utility.rb
index 0b09c393b37ff..14bdff214f0ea 100644
--- a/Casks/iphone-configuration-utility.rb
+++ b/Casks/iphone-configuration-utility.rb
@@ -5,7 +5,7 @@ class IphoneConfigurationUtility < Cask
   url 'https://support.apple.com/downloads/DL1465/en_US/iPhoneConfigUtility.dmg'
   homepage 'http://support.apple.com/kb/DL1465'
 
-  install 'iPhoneConfigurationUtility.pkg'
+  pkg 'iPhoneConfigurationUtility.pkg'
   # note - do not uninstall via :pkgutil, as system files would be deleted
   uninstall :files => '/Applications/Utilities/iPhone Configuration Utility.app'
 end
diff --git a/Casks/istat-server.rb b/Casks/istat-server.rb
index 9d6f0020ac3f8..f4cde7b4e922c 100644
--- a/Casks/istat-server.rb
+++ b/Casks/istat-server.rb
@@ -5,7 +5,7 @@ class IstatServer < Cask
   url 'http://download.bjango.com/istatserver/'
   homepage 'http://bjango.com/mac/istatserver/'
 
-  install 'iStat Server.pkg'
+  pkg 'iStat Server.pkg'
   uninstall :script => '/Applications/iStat Server.app/Contents/Resources/Uninstaller',
             :pkgutil => 'com.bjango.istatserver.*'
   caveats do
diff --git a/Casks/java.rb b/Casks/java.rb
index a810dc2e6bd9e..7e0ec0af86d5d 100644
--- a/Casks/java.rb
+++ b/Casks/java.rb
@@ -8,7 +8,7 @@ class Java < Cask
                   }
   homepage 'http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html'
 
-  install 'JDK 8 Update 20.pkg'
+  pkg 'JDK 8 Update 20.pkg'
   postflight do
     system '/usr/bin/sudo', '-E', '--',
       '/usr/libexec/PlistBuddy', '-c', 'Add :JavaVM:JVMCapabilities: string BundledApp', "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents/Info.plist"
diff --git a/Casks/jawbone-updater.rb b/Casks/jawbone-updater.rb
index a2078bf4e3935..9466f9d9aed35 100644
--- a/Casks/jawbone-updater.rb
+++ b/Casks/jawbone-updater.rb
@@ -5,7 +5,7 @@ class JawboneUpdater < Cask
   url 'http://content.jawbone.com/store/dashboard/Jawbone_Updater-2.2.3.pkg'
   homepage 'http://jawbone.com/'
 
-  install 'Jawbone_Updater-2.2.3.pkg'
+  pkg 'Jawbone_Updater-2.2.3.pkg'
   uninstall :quit => 'com.aliph.Jawbone_Updater',
             :pkgutil => 'com.Aliph.[Jj]awbone(|Updater.*).pkg'
 end
diff --git a/Casks/karabiner.rb b/Casks/karabiner.rb
index 50aef0e4135d1..61d4f6081df79 100644
--- a/Casks/karabiner.rb
+++ b/Casks/karabiner.rb
@@ -5,7 +5,7 @@ class Karabiner < Cask
   url "https://pqrs.org/osx/karabiner/files/Karabiner-#{version}.dmg"
   homepage 'https://pqrs.org/osx/karabiner/'
 
-  install 'Karabiner.pkg'
+  pkg 'Karabiner.pkg'
   binary '/Applications/Karabiner.app/Contents/Library/vendor/bin/blueutil'
   binary '/Applications/Karabiner.app/Contents/Library/utilities/bin/warp-mouse-cursor-position'
   uninstall :quit => 'org.pqrs.Karabiner',
diff --git a/Casks/kensington-trackball-works.rb b/Casks/kensington-trackball-works.rb
index 19092a6e94fb5..f6d74e980ccd3 100644
--- a/Casks/kensington-trackball-works.rb
+++ b/Casks/kensington-trackball-works.rb
@@ -5,7 +5,7 @@ class KensingtonTrackballWorks < Cask
   url 'http://accoblobstorageus.blob.core.windows.net/software/38c5e777-b2ef-4434-8091-6290cb41fc16.dmg'
   homepage 'http://www.kensington.com/'
 
-  install 'Kensington TrackballWorks.pkg'
+  pkg 'Kensington TrackballWorks.pkg'
   uninstall :pkgutil   => 'com.kensington.trackballworks.driver.installer',
             :kext      => 'com.kensington.trackballworks.driver',
             :launchctl => [
diff --git a/Casks/klayout.rb b/Casks/klayout.rb
index cc20f67bc5073..c6cc046f3256b 100644
--- a/Casks/klayout.rb
+++ b/Casks/klayout.rb
@@ -5,7 +5,7 @@ class Klayout < Cask
   url 'http://178.77.72.242/downloads/klayout.0.23.2.pkg'
   homepage 'http://www.klayout.de/index.html'
 
-  install 'klayout.0.23.2.pkg'
+  pkg 'klayout.0.23.2.pkg'
   uninstall :pkgutil => 'klayout.de',
             :quit => 'klayout.de'
 end
diff --git a/Casks/ksdiff.rb b/Casks/ksdiff.rb
index abe277f621dc6..584af70e4b39f 100644
--- a/Casks/ksdiff.rb
+++ b/Casks/ksdiff.rb
@@ -5,7 +5,7 @@ class Ksdiff < Cask
   url 'http://cdn.kaleidoscopeapp.com/releases/ksdiff-122.zip'
   homepage 'http://www.kaleidoscopeapp.com/ksdiff2'
 
-  install 'Install ksdiff.pkg'
+  pkg 'Install ksdiff.pkg'
   uninstall :pkgutil => 'com.blackpixel.kaleidoscope.ksdiff.installer.pkg'
   # todo: conflicts_with_cask kaleidoscope
   caveats <<-EOS.undent
diff --git a/Casks/lastpass-universal.rb b/Casks/lastpass-universal.rb
index d4937dcadcd2a..c959427364c2c 100644
--- a/Casks/lastpass-universal.rb
+++ b/Casks/lastpass-universal.rb
@@ -5,6 +5,6 @@ class LastpassUniversal < Cask
   url 'https://lastpass.com/lpmacosx.dmg'
   homepage 'https://lastpass.com/'
 
-  install 'lpmacosx.pkg'
+  pkg 'lpmacosx.pkg'
   uninstall :pkgutil => 'com.lastpass.lpmacosx'
 end
diff --git a/Casks/lazarus.rb b/Casks/lazarus.rb
index 309987478bcd0..334a89e2cdea6 100644
--- a/Casks/lazarus.rb
+++ b/Casks/lazarus.rb
@@ -5,6 +5,6 @@ class Lazarus < Cask
   url 'https://downloads.sourceforge.net/lazarus/lazarus-1.0.14-20131116-i386-macosx.dmg'
   homepage 'http://lazarus.freepascal.org/'
 
-  install 'lazarus.pkg'
+  pkg 'lazarus.pkg'
   uninstall :pkgutil => 'org.freepascal.lazarus.www'
 end
diff --git a/Casks/leap-motion.rb b/Casks/leap-motion.rb
index e060fbe176df8..5fcfd85d827cf 100644
--- a/Casks/leap-motion.rb
+++ b/Casks/leap-motion.rb
@@ -5,6 +5,6 @@ class LeapMotion < Cask
   url 'https://warehouse.leapmotion.com/apps/3382/download'
   homepage 'https://www.leapmotion.com/setup'
 
-  install 'Leap Motion.pkg'
+  pkg 'Leap Motion.pkg'
   uninstall :script => '/Applications/Leap Motion.app/Contents/MacOS/uninstall'
 end
diff --git a/Casks/logic.rb b/Casks/logic.rb
index 2995a381c799c..47c920fe4d1c6 100644
--- a/Casks/logic.rb
+++ b/Casks/logic.rb
@@ -5,6 +5,6 @@ class Logic < Cask
   url 'http://downloads.saleae.com/Logic%201.1.15%20(10.5%2B).pkg'
   homepage 'http://www.saleae.com/'
 
-  install 'Logic 1.1.15 (10.5+).pkg'
+  pkg 'Logic 1.1.15 (10.5+).pkg'
   uninstall :pkgutil => 'com.saleae.saleae.Logic.pkg'
 end
diff --git a/Casks/logitech-control-center.rb b/Casks/logitech-control-center.rb
index 3c299e7d800c3..d86ec621a33ac 100644
--- a/Casks/logitech-control-center.rb
+++ b/Casks/logitech-control-center.rb
@@ -5,6 +5,6 @@ class LogitechControlCenter < Cask
   url 'http://www.logitech.com/pub/techsupport/mouse/mac/lcc3.9.0.60.zip'
   homepage 'http://www.logitech.com'
 
-  install 'LCC Installer.app/Contents/Resources/Logitech Control Center.mpkg'
+  pkg 'LCC Installer.app/Contents/Resources/Logitech Control Center.mpkg'
   uninstall :script => 'LCC Installer.app/Contents/Resources/LCC Uninstaller Tool'
 end
diff --git a/Casks/logitech-gaming-software.rb b/Casks/logitech-gaming-software.rb
index 774c07a50e83f..ad52cf567e2b9 100644
--- a/Casks/logitech-gaming-software.rb
+++ b/Casks/logitech-gaming-software.rb
@@ -5,7 +5,7 @@ class LogitechGamingSoftware < Cask
   url 'http://logitech-viva.navisite.net/web/ftp/pub/techsupport/gaming/LogitechSetup_8.50.133.dmg'
   homepage 'http://www.logitech.com/en-us/support/gaming-software?section=downloads&bit=&osid=36'
 
-  install 'LogiGamingSetup.mpkg'
+  pkg 'LogiGamingSetup.mpkg'
   uninstall :script => '/Applications/Logitech/Uninstaller.app/Contents/Resources/UninstallScript.sh'
   caveats do
     reboot
diff --git a/Casks/logitech-harmony.rb b/Casks/logitech-harmony.rb
index ee9927fb89671..d5db17e8d8bc1 100644
--- a/Casks/logitech-harmony.rb
+++ b/Casks/logitech-harmony.rb
@@ -5,7 +5,7 @@ class LogitechHarmony < Cask
   url 'http://logitech-sjca.navisite.net/web/ftp/pub/techsupport/harmony/LogitechHarmonyRemoteSoftware7.8.1-OSX.dmg'
   homepage 'http://www.logitech.com/en-us/support/universal-remotes'
 
-  install 'LogitechRemoteSoftware.pkg'
+  pkg 'LogitechRemoteSoftware.pkg'
   uninstall :quit => 'com.logitech.harmony.cappuccino.client.logitech',
             :kext => [
                       'com.RemoteControl.USBLAN.usbpart',
diff --git a/Casks/logitech-myharmony.rb b/Casks/logitech-myharmony.rb
index 08fc58977557b..65e768eccd815 100644
--- a/Casks/logitech-myharmony.rb
+++ b/Casks/logitech-myharmony.rb
@@ -5,7 +5,7 @@ class LogitechMyharmony < Cask
   url 'http://app.myharmony.com/prod/mac/1.0/MyHarmony-App.dmg'
   homepage 'https://setup.myharmony.com/'
 
-  install 'MyHarmonySetup.pkg'
+  pkg 'MyHarmonySetup.pkg'
   uninstall :quit => 'org.logitech.MyHarmony',
             :pkgutil => 'MyHarmony.pkg'
 end
diff --git a/Casks/logitech-unifying.rb b/Casks/logitech-unifying.rb
index faf1a7c9606a6..4f461333af3a0 100644
--- a/Casks/logitech-unifying.rb
+++ b/Casks/logitech-unifying.rb
@@ -5,6 +5,6 @@ class LogitechUnifying < Cask
   url 'http://www.logitech.com/pub/controldevices/unifying/unifying1.10.421.dmg'
   homepage 'http://www.logitech.com/en-us/promotions/6072'
 
-  install 'Logitech Unifying Software.mpkg'
+  pkg 'Logitech Unifying Software.mpkg'
   uninstall :pkgutil => 'com.Logitech.*pkg'
 end
diff --git a/Casks/macports.rb b/Casks/macports.rb
index fad1c55352d78..2eb6ec2a93b69 100644
--- a/Casks/macports.rb
+++ b/Casks/macports.rb
@@ -2,11 +2,11 @@ class Macports < Cask
   if MacOS.version < :mavericks
     url 'https://distfiles.macports.org/MacPorts/MacPorts-2.2.1-10.8-MountainLion.pkg'
     sha256 'd10bf4a27f89709501e1370d7d80f415eaf16bae23fd9ff3d4e96f86afdf8cd6'
-    install 'MacPorts-2.2.1-10.8-MountainLion.pkg'
+    pkg 'MacPorts-2.2.1-10.8-MountainLion.pkg'
   else
     url 'https://distfiles.macports.org/MacPorts/MacPorts-2.2.1-10.9-Mavericks.pkg'
     sha256 '2df01bf88e1e3de32ada0f42a8a46fb992093baee62f9d911fa3ae3ee895d471'
-    install 'MacPorts-2.2.1-10.9-Mavericks.pkg'
+    pkg 'MacPorts-2.2.1-10.9-Mavericks.pkg'
   end
   homepage 'http://www.macports.org'
   version '2.2.1'
diff --git a/Casks/mactex.rb b/Casks/mactex.rb
index 0de2055c4bdc0..ed00f004ade97 100644
--- a/Casks/mactex.rb
+++ b/Casks/mactex.rb
@@ -5,7 +5,7 @@ class Mactex < Cask
   url 'http://mirror.ctan.org/systems/mac/mactex/mactex-20140525.pkg'
   homepage 'http://www.tug.org/mactex/'
 
-  install 'mactex-20140525.pkg'
+  pkg 'mactex-20140525.pkg'
   uninstall :pkgutil => [
                          'org.tug.mactex.ghostscript9.10',
                          'org.tug.mactex.gui2014',
diff --git a/Casks/magican.rb b/Casks/magican.rb
index 146099ffa3b08..f7852fffe7227 100644
--- a/Casks/magican.rb
+++ b/Casks/magican.rb
@@ -5,6 +5,6 @@ class Magican < Cask
   url 'http://www.magicansoft.com/download/Magican.pkg'
   homepage 'http://www.magicansoft.com/'
 
-  install 'Magican.pkg'
+  pkg 'Magican.pkg'
   uninstall :pkgutil => 'com.magican.*'
 end
diff --git a/Casks/mailfollowup.rb b/Casks/mailfollowup.rb
index 8fe6e10fb375b..1d29cea8d811e 100644
--- a/Casks/mailfollowup.rb
+++ b/Casks/mailfollowup.rb
@@ -6,7 +6,7 @@ class Mailfollowup < Cask
   homepage 'http://www.cs.unc.edu/~welch/MailFollowup/'
 
   nested_container 'MailFollowUp_1.6.2.dmg'
-  install 'Install MailFollowUp.pkg'
+  pkg 'Install MailFollowUp.pkg'
 
   uninstall :quit  => 'com.apple.mail',
             :files => [
diff --git a/Casks/makerware.rb b/Casks/makerware.rb
index bc691abacb2fb..dc02cdaed82c5 100644
--- a/Casks/makerware.rb
+++ b/Casks/makerware.rb
@@ -5,6 +5,6 @@ class Makerware < Cask
   url 'https://s3.amazonaws.com/downloads.makerbot.com/makerware/MakerWare%20Bundle%20of%20Awesome%202.4.1.35.dmg'
   homepage 'http://www.makerbot.com/makerware/'
 
-  install 'MakerWare Bundle of Awesome 2.4.1.35.pkg'
+  pkg 'MakerWare Bundle of Awesome 2.4.1.35.pkg'
   uninstall :pkgutil => 'com.makerbot.*'
 end
diff --git a/Casks/mamp.rb b/Casks/mamp.rb
index be8e2f32597a4..beee08d7738d1 100644
--- a/Casks/mamp.rb
+++ b/Casks/mamp.rb
@@ -5,7 +5,7 @@ class Mamp < Cask
   url 'http://downloads9.mamp.info/MAMP-PRO/releases/3.0.6/MAMP_MAMP_PRO_3.0.6.pkg'
   homepage 'http://www.mamp.info/en/index.html'
 
-  install 'MAMP_MAMP_PRO_3.0.6.pkg'
+  pkg 'MAMP_MAMP_PRO_3.0.6.pkg'
   postflight do
     system '/usr/bin/sudo', '-E', '--',
            '/usr/sbin/chown', '-R', '--', "#{Etc.getpwuid(Process.euid).name}:staff", '/Applications/MAMP', '/Applications/MAMP PRO'
diff --git a/Casks/matplotlib.rb b/Casks/matplotlib.rb
index b47c57021b3fe..a6849c3094b60 100644
--- a/Casks/matplotlib.rb
+++ b/Casks/matplotlib.rb
@@ -4,6 +4,6 @@ class Matplotlib < Cask
   url 'http://www.kyngchaos.com/files/software/python/matplotlib-1.3.1-2.dmg'
   homepage 'http://www.kyngchaos.com/software/python'
 
-  install 'matplotlib.pkg'
+  pkg 'matplotlib.pkg'
   uninstall :pkgutil => 'com.kyngchaos.matplotib-lion'
 end
diff --git a/Casks/mcs783x.rb b/Casks/mcs783x.rb
index f4e1624a3f19f..981b0691d1d73 100644
--- a/Casks/mcs783x.rb
+++ b/Casks/mcs783x.rb
@@ -8,7 +8,7 @@ class Mcs783x < Cask
   sha256 'ea1d6245b5accabf041060886f16cc00b43d3e6e7e032f4154b487e96ab05569'
 
   nested_container "#{basename}/MCS7830_v#{version}.dmg"
-  install "MCS7830 v#{version}.pkg"
+  pkg "MCS7830 v#{version}.pkg"
   uninstall :script => { :executable => 'uninstal driver' },
             :pkgutil => 'asix.com.moschipUsbEthernet.pkg'
 end
diff --git a/Casks/microsoft-intellipoint.rb b/Casks/microsoft-intellipoint.rb
index 7ce5a12e7ba04..739c35712f9e2 100644
--- a/Casks/microsoft-intellipoint.rb
+++ b/Casks/microsoft-intellipoint.rb
@@ -5,7 +5,7 @@ class MicrosoftIntellipoint < Cask
   url 'http://download.microsoft.com/download/B/1/0/B109F931-70E2-425F-8681-EAAB75845AB8/Microsoft-Mouse_d305.dmg'
   homepage 'http://www.microsoft.com/hardware/en-us/mice'
 
-  install 'Microsoft Mouse Installer.app/Contents/Resources/Microsoft Mouse.pkg'
+  pkg 'Microsoft Mouse Installer.app/Contents/Resources/Microsoft Mouse.pkg'
   uninstall :pkgutil => 'com.microsoft.mouse.installer',
             :kext => [
                       'com.microsoft.driver.MicrosoftMouse',
diff --git a/Casks/microsoft-intellitype.rb b/Casks/microsoft-intellitype.rb
index 0609dd72e9952..474a4424fe4f8 100644
--- a/Casks/microsoft-intellitype.rb
+++ b/Casks/microsoft-intellitype.rb
@@ -5,7 +5,7 @@ class MicrosoftIntellitype < Cask
   url 'http://download.microsoft.com/download/B/1/0/B109F931-70E2-425F-8681-EAAB75845AB8/Microsoft-Desktop_d305.dmg'
   homepage 'http://www.microsoft.com/hardware/en-us/keyboards'
 
-  install 'Microsoft Desktop Installer.app/Contents/Resources/Microsoft Desktop.mpkg/Contents/Packages/Microsoft Keyboard.pkg'
+  pkg 'Microsoft Desktop Installer.app/Contents/Resources/Microsoft Desktop.mpkg/Contents/Packages/Microsoft Keyboard.pkg'
 
   uninstall :pkgutil => 'com.microsoft.keyboard.installer',
             :kext => [
diff --git a/Casks/microsoft-lync-plugin.rb b/Casks/microsoft-lync-plugin.rb
index 6a557f6ef18dd..1c47d094cdc5f 100644
--- a/Casks/microsoft-lync-plugin.rb
+++ b/Casks/microsoft-lync-plugin.rb
@@ -5,6 +5,6 @@ class MicrosoftLyncPlugin < Cask
   url 'https://lync12.lyncweb.microsoft.com//lwa/Plugins/LWAPluginInstaller.pkg'
   homepage 'http://office.microsoft.com/Lync'
 
-  install 'LWAPluginInstaller.pkg'
+  pkg 'LWAPluginInstaller.pkg'
   uninstall :pkgutil => 'Lync.Client.LwaPluginInstaller.*.LwaPlugin.pkg'
 end
diff --git a/Casks/minilyrics.rb b/Casks/minilyrics.rb
index 7c4fddd384307..c930ca25b751c 100644
--- a/Casks/minilyrics.rb
+++ b/Casks/minilyrics.rb
@@ -5,6 +5,6 @@ class Minilyrics < Cask
   url 'http://www.crintsoft.com/download/MiniLyrics.dmg'
   homepage 'http://www.crintsoft.com/'
 
-  install 'MiniLyrics.pkg'
+  pkg 'MiniLyrics.pkg'
   uninstall :pkgutil => 'com.crintsoft.MiniLyrics.pkg'
 end
diff --git a/Casks/minimalclock.rb b/Casks/minimalclock.rb
index 47c2b65590fbb..94ee307407a75 100644
--- a/Casks/minimalclock.rb
+++ b/Casks/minimalclock.rb
@@ -5,6 +5,6 @@ class Minimalclock < Cask
   url 'http://www.ilovecolorz.net/download/MinimalClockScreenSaver.dmg'
   homepage 'http://ilovecolorz.net/minimalclock/'
 
-  install ' .pkg'
+  pkg ' .pkg'
   uninstall :pkgutil => 'com.ilovecolorz.minimalclockScreenSaver.*'
 end
diff --git a/Casks/mixlr.rb b/Casks/mixlr.rb
index 1aaf4a1b8f99c..ac32e0205f440 100644
--- a/Casks/mixlr.rb
+++ b/Casks/mixlr.rb
@@ -5,6 +5,6 @@ class Mixlr < Cask
   url 'http://cdn.mixlr.com/Mixlr_beta_latest.pkg'
   homepage 'http://mixlr.com'
 
-  install 'Mixlr_beta_latest.pkg'
+  pkg 'Mixlr_beta_latest.pkg'
   uninstall :pkgutil => 'com.mixlr.Mixlr'
 end
diff --git a/Casks/moneyplex.rb b/Casks/moneyplex.rb
index 9f6a6afdb9c29..41f02082afce8 100644
--- a/Casks/moneyplex.rb
+++ b/Casks/moneyplex.rb
@@ -5,6 +5,6 @@ class Moneyplex < Cask
   url 'http://www.matrica.com/download/mac/moneyplex.dmg'
   homepage 'http://www.matrica.de/'
 
-  install 'moneyplex.pkg', :allow_untrusted => true
+  pkg 'moneyplex.pkg', :allow_untrusted => true
   uninstall :pkgutil => 'de.matrica.moneyplex.Moneyplex.pkg'
 end
diff --git a/Casks/mono-mdk.rb b/Casks/mono-mdk.rb
index 9569cff4bdc16..c0aa52fe26500 100644
--- a/Casks/mono-mdk.rb
+++ b/Casks/mono-mdk.rb
@@ -5,6 +5,6 @@ class MonoMdk < Cask
   url "http://download.mono-project.com/archive/#{version}/macos-10-x86/MonoFramework-MDK-#{version}.macos10.xamarin.x86.pkg"
   homepage 'http://mono-project.com/'
 
-  install "MonoFramework-MDK-#{version}.macos10.xamarin.x86.pkg"
+  pkg "MonoFramework-MDK-#{version}.macos10.xamarin.x86.pkg"
   uninstall :pkgutil => 'com.xamarin.mono-MDK.pkg'
 end
diff --git a/Casks/mono-mre.rb b/Casks/mono-mre.rb
index c3dabf565f708..09b802008ae57 100644
--- a/Casks/mono-mre.rb
+++ b/Casks/mono-mre.rb
@@ -5,6 +5,6 @@ class MonoMre < Cask
   url "http://download.mono-project.com/archive/#{version}/macos-10-x86/MonoFramework-MRE-#{version}.macos10.xamarin.x86.pkg"
   homepage 'http://mono-project.com'
 
-  install "MonoFramework-MRE-#{version}.macos10.xamarin.x86.pkg"
+  pkg "MonoFramework-MRE-#{version}.macos10.xamarin.x86.pkg"
   uninstall :pkgutil => 'com.xamarin.mono-MRE.pkg'
 end
diff --git a/Casks/mosh.rb b/Casks/mosh.rb
index 4dfdce0409ee5..c8568ccd48181 100644
--- a/Casks/mosh.rb
+++ b/Casks/mosh.rb
@@ -5,6 +5,6 @@ class Mosh < Cask
   url 'https://mosh.mit.edu/mosh-1.2.4-3.pkg'
   homepage 'http://mosh.mit.edu/'
 
-  install 'mosh-1.2.4-3.pkg'
+  pkg 'mosh-1.2.4-3.pkg'
   uninstall :pkgutil => 'edu.mit.mosh.mosh.pkg'
 end
diff --git a/Casks/netbeans-cpp.rb b/Casks/netbeans-cpp.rb
index a48d04b8b997c..37564dc56e4d9 100644
--- a/Casks/netbeans-cpp.rb
+++ b/Casks/netbeans-cpp.rb
@@ -5,7 +5,7 @@ class NetbeansCpp < Cask
   url 'http://download.netbeans.org/netbeans/8.0/final/bundles/netbeans-8.0-cpp-macosx.dmg'
   homepage 'https://netbeans.org/'
 
-  install 'NetBeans 8.0.mpkg'
+  pkg 'NetBeans 8.0.mpkg'
   uninstall :files => [
                        '/Applications/NetBeans'
                       ]
diff --git a/Casks/netbeans-php.rb b/Casks/netbeans-php.rb
index 7199b7ce2d259..66ab1d2234e46 100644
--- a/Casks/netbeans-php.rb
+++ b/Casks/netbeans-php.rb
@@ -5,7 +5,7 @@ class NetbeansPhp < Cask
   url 'http://download.netbeans.org/netbeans/8.0/final/bundles/netbeans-8.0-php-macosx.dmg'
   homepage 'https://netbeans.org/'
 
-  install 'NetBeans 8.0.mpkg'
+  pkg 'NetBeans 8.0.mpkg'
   uninstall :files => [
                        '/Applications/NetBeans'
                       ]
diff --git a/Casks/netbeans.rb b/Casks/netbeans.rb
index 9cc7566e48403..c2a2bc7f0a8b8 100644
--- a/Casks/netbeans.rb
+++ b/Casks/netbeans.rb
@@ -5,7 +5,7 @@ class Netbeans < Cask
   url 'http://download.netbeans.org/netbeans/8.0/final/bundles/netbeans-8.0-macosx.dmg'
   homepage 'https://netbeans.org/'
 
-  install 'NetBeans 8.0.mpkg'
+  pkg 'NetBeans 8.0.mpkg'
   # Theoretically this uninstall could conflict with a separate GlassFish
   # installation.
   #
diff --git a/Casks/nike-plus-connect.rb b/Casks/nike-plus-connect.rb
index aa600b8c6f317..3df2547bca48e 100644
--- a/Casks/nike-plus-connect.rb
+++ b/Casks/nike-plus-connect.rb
@@ -5,7 +5,7 @@ class NikePlusConnect < Cask
   url 'http://nikeplus.nike.com/nikeplus/nikeconnect/installers/macosx/Nike+Connect_new.dmg'
   homepage 'http://nikeplus.nike.com'
 
-  install 'Nike+Connect_new.pkg'
+  pkg 'Nike+Connect_new.pkg'
   uninstall :pkgutil => 'com.nike.nikeplusconnect.*'
   uninstall :pkgutil => 'com.nike.sportwatch'
 end
diff --git a/Casks/nmap.rb b/Casks/nmap.rb
index 28e5b87fd41f7..309498cbac399 100644
--- a/Casks/nmap.rb
+++ b/Casks/nmap.rb
@@ -5,6 +5,6 @@ class Nmap < Cask
   url "http://nmap.org/dist/nmap-#{version}.dmg"
   homepage 'http://nmap.org/'
 
-  install "nmap-#{version}.mpkg"
+  pkg "nmap-#{version}.mpkg"
   uninstall :pkgutil => 'org.insecure.nmap*.pkg'
 end
diff --git a/Casks/node.rb b/Casks/node.rb
index b2809d43742f9..d17f9bf3534e8 100644
--- a/Casks/node.rb
+++ b/Casks/node.rb
@@ -5,6 +5,6 @@ class Node < Cask
   url "http://nodejs.org/dist/v#{version}/node-v#{version}.pkg"
   homepage 'http://nodejs.org'
 
-  install  "node-v#{version}.pkg"
+  pkg  "node-v#{version}.pkg"
   uninstall :pkgutil => 'org.nodejs'
 end
diff --git a/Casks/noejectdelay.rb b/Casks/noejectdelay.rb
index c4543521805f3..0142fafc389d3 100644
--- a/Casks/noejectdelay.rb
+++ b/Casks/noejectdelay.rb
@@ -5,7 +5,7 @@ class Noejectdelay < Cask
   url 'https://pqrs.org/macosx/keyremap4macbook/files/NoEjectDelay-5.4.0.dmg'
   homepage 'https://pqrs.org/macosx/keyremap4macbook/noejectdelay.html.en'
 
-  install 'NoEjectDelay.pkg'
+  pkg 'NoEjectDelay.pkg'
   uninstall :kext => 'org.pqrs.driver.NoEjectDelay',
             :pkgutil => 'org.pqrs.driver.NoEjectDelay'
 end
diff --git a/Casks/nomachine.rb b/Casks/nomachine.rb
index 18a7937736936..469052e7cc741 100644
--- a/Casks/nomachine.rb
+++ b/Casks/nomachine.rb
@@ -5,7 +5,7 @@ class Nomachine < Cask
   url "http://download.nomachine.com/download/#{version.split('.')[0..1].join('.')}/MacOSX/nomachine_#{version}.dmg"
   homepage 'http://www.nomachine.com'
 
-  install 'NoMachine.pkg'
+  pkg 'NoMachine.pkg'
   # a launchctl job ordinarily manages uninstall once the app bundle is removed
   uninstall :files => '/Applications/NoMachine.app'
   # todo for future use when zap is documented
diff --git a/Casks/nosleep.rb b/Casks/nosleep.rb
index 94806cd3ad918..e0d70be8fc305 100644
--- a/Casks/nosleep.rb
+++ b/Casks/nosleep.rb
@@ -5,6 +5,6 @@ class Nosleep < Cask
   url 'https://macosx-nosleep-extension.googlecode.com/files/NoSleep-1.3.3.dmg'
   homepage 'https://code.google.com/p/macosx-nosleep-extension/'
 
-  install 'NoSleep.mpkg'
+  pkg 'NoSleep.mpkg'
   uninstall :script => 'Uninstall.command'
 end
diff --git a/Casks/ntfs-free.rb b/Casks/ntfs-free.rb
index ed900581f4b18..9e952ab034d7c 100644
--- a/Casks/ntfs-free.rb
+++ b/Casks/ntfs-free.rb
@@ -5,7 +5,7 @@ class NtfsFree < Cask
   url 'https://downloads.sourceforge.net/sourceforge/ntfsfree/NTFS-free-10.8.2.pkg'
   homepage 'http://sourceforge.net/projects/ntfsfree/'
 
-  install 'NTFS-free-10.8.2.pkg'
+  pkg 'NTFS-free-10.8.2.pkg'
   uninstall :files => [
     '/System/Library/Extensions/ntfs-free.kext',
     '/sbin/mount_ntfs-free',
diff --git a/Casks/obsidian-menu-bar-mountain-lion.rb b/Casks/obsidian-menu-bar-mountain-lion.rb
index c463294c6bfac..85745d30e0191 100644
--- a/Casks/obsidian-menu-bar-mountain-lion.rb
+++ b/Casks/obsidian-menu-bar-mountain-lion.rb
@@ -5,6 +5,6 @@ class ObsidianMenuBarMountainLion < Cask
   url 'http://www.obsidianmenubar.com/downloads/Obsidian%20Menu%20Bar%2010.8.dmg'
   homepage 'http://www.obsidianmenubar.com'
 
-  install 'Obsidian Menu Bar.pkg'
+  pkg 'Obsidian Menu Bar.pkg'
   # uninstall :script => 'Restore OS X Menu Bar.pkg'
 end
diff --git a/Casks/octave.rb b/Casks/octave.rb
index 734b731516898..31053274dc5ba 100644
--- a/Casks/octave.rb
+++ b/Casks/octave.rb
@@ -5,7 +5,7 @@ class Octave < Cask
   url 'http://downloads.sourceforge.net/project/octave/Octave%20MacOSX%20Binary/2013-12-30%20binary%20installer%20of%20Octave%203.8.0%20for%20OSX%2010.9.1%20%28beta%29/GNU_Octave_3.8.0-6.dmg'
   homepage 'https://gnu.org/software/octave/'
 
-  install 'Octave-3.8.0-6.mpkg'
+  pkg 'Octave-3.8.0-6.mpkg'
   uninstall :pkgutil => [
     'org.macports.octave-next',
     'org.octave.cli-app',
diff --git a/Casks/onlive-client.rb b/Casks/onlive-client.rb
index a96084b316b43..6677be67f81f1 100644
--- a/Casks/onlive-client.rb
+++ b/Casks/onlive-client.rb
@@ -5,6 +5,6 @@ class OnliveClient < Cask
   url 'https://games.onlive.com/client/mac.pkg'
   homepage 'http://games.onlive.com'
 
-  install 'mac.pkg'
+  pkg 'mac.pkg'
   uninstall :pkgutil => 'com.onlive.OnLiveClient.pkg'
 end
diff --git a/Casks/opennx.rb b/Casks/opennx.rb
index e9ebf9116667f..401a52653ec67 100644
--- a/Casks/opennx.rb
+++ b/Casks/opennx.rb
@@ -5,6 +5,6 @@ class Opennx < Cask
   url 'http://downloads.sourceforge.net/sourceforge/opennx/OpenNX-0.16.0.729.dmg'
   homepage 'http://opennx.net/'
 
-  install 'OpenNX.pkg'
+  pkg 'OpenNX.pkg'
   uninstall :script => { :executable => '/Library/OpenNX/bin/macuninstall', :args => ['--batch'] }
 end
diff --git a/Casks/ormr.rb b/Casks/ormr.rb
index 2a0cbd22587a3..49ec1735028b2 100644
--- a/Casks/ormr.rb
+++ b/Casks/ormr.rb
@@ -5,6 +5,6 @@ class Ormr < Cask
   url 'http://getormr.com/dn/Ormr.pkg'
   homepage 'http://getormr.com/home/'
 
-  install 'Ormr.pkg'
+  pkg 'Ormr.pkg'
   uninstall :pkgutil => 'com.sadcatsoft.ormr.Ormr.pkg'
 end
diff --git a/Casks/osxfuse.rb b/Casks/osxfuse.rb
index 146f4d043cb84..9f12d20e033c7 100644
--- a/Casks/osxfuse.rb
+++ b/Casks/osxfuse.rb
@@ -5,7 +5,7 @@ class Osxfuse < Cask
   url "https://downloads.sourceforge.net/project/osxfuse/osxfuse-#{version}/osxfuse-#{version}.dmg"
   homepage 'https://osxfuse.github.io/'
 
-  install "Install OSXFUSE #{version[0..-3]}.pkg"
+  pkg "Install OSXFUSE #{version[0..-3]}.pkg"
   uninstall :pkgutil => 'com.github.osxfuse.pkg.Core|com.github.osxfuse.pkg.PrefPane',
             :kext => 'com.github.osxfuse.filesystems.osxfusefs'
 end
diff --git a/Casks/pagico.rb b/Casks/pagico.rb
index 426421d3ba046..c370a50d14658 100644
--- a/Casks/pagico.rb
+++ b/Casks/pagico.rb
@@ -5,7 +5,7 @@ class Pagico < Cask
   url 'http://pagico.com/downloads/Pagico_Desktop_r1549.dmg'
   homepage 'http://pagico.com/'
 
-  install 'Install Pagico 6.pkg'
+  pkg 'Install Pagico 6.pkg'
   uninstall :pkgutil => 'com.pagico.*',
             :files => '/Applications/Pagico'
 end
diff --git a/Casks/pandoc.rb b/Casks/pandoc.rb
index 2e18153b6598c..c1f08b5781cf2 100644
--- a/Casks/pandoc.rb
+++ b/Casks/pandoc.rb
@@ -5,7 +5,7 @@ class Pandoc < Cask
   url "https://github.com/jgm/pandoc/releases/download/#{version}/pandoc-#{version}-osx.pkg"
   homepage 'http://johnmacfarlane.net/pandoc'
 
-  install "pandoc-#{version}-osx.pkg"
+  pkg "pandoc-#{version}-osx.pkg"
   uninstall :pkgutil => 'net.johnmacfarlane.pandoc'
   caveats do
     puts <<-EOS.undent
diff --git a/Casks/paragon-extfs.rb b/Casks/paragon-extfs.rb
index 91b8e1730fd99..ff6feb87946ab 100644
--- a/Casks/paragon-extfs.rb
+++ b/Casks/paragon-extfs.rb
@@ -5,5 +5,5 @@ class ParagonExtfs < Cask
   url 'http://dl.paragon-software.com/demo/extmac_trial_u.dmg'
   homepage 'http://www.paragon-software.com/home/extfs-mac/'
 
-  install 'FSInstaller.app/Contents/Resources/Paragon ExtFS for Mac OS X.pkg'
+  pkg 'FSInstaller.app/Contents/Resources/Paragon ExtFS for Mac OS X.pkg'
 end
diff --git a/Casks/paragon-ntfs.rb b/Casks/paragon-ntfs.rb
index 2504b343d9937..54948809af59c 100644
--- a/Casks/paragon-ntfs.rb
+++ b/Casks/paragon-ntfs.rb
@@ -5,5 +5,5 @@ class ParagonNtfs < Cask
   url 'http://dl.paragon-software.com/demo/ntfsmac_trial_u.dmg'
   homepage 'http://www.paragon-software.com/home/ntfs-mac/'
 
-  install 'FSInstaller.app/Contents/Resources/Paragon NTFS for Mac OS X.pkg'
+  pkg 'FSInstaller.app/Contents/Resources/Paragon NTFS for Mac OS X.pkg'
 end
diff --git a/Casks/parallels.rb b/Casks/parallels.rb
index 8913aaa46f7be..a918a38b3a75c 100644
--- a/Casks/parallels.rb
+++ b/Casks/parallels.rb
@@ -5,7 +5,7 @@ class Parallels < Cask
   url 'http://download.parallels.com/desktop/v9/update2.hotfix2/ParallelsDesktop-9.0.24237.1028877.dmg'
   homepage 'http://www.parallels.com/products/desktop/'
 
-  install 'Install.mpkg'
+  pkg 'Install.mpkg'
   uninstall :pkgutil => 'com.parallels.pkg.virtualization.bundle',
             :kext    => [
                          'com.parallels.kext.usbconnect',
diff --git a/Casks/pdftk.rb b/Casks/pdftk.rb
index ee929a7dea4aa..fec2564e0b60b 100644
--- a/Casks/pdftk.rb
+++ b/Casks/pdftk.rb
@@ -5,6 +5,6 @@ class Pdftk < Cask
   url 'http://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/pdftk_server-2.02-mac_osx-10.6-setup.pkg'
   homepage 'http://www.pdflabs.com/tools/pdftk-server/'
 
-  install 'pdftk_server-2.02-mac_osx-10.6-setup.pkg'
+  pkg 'pdftk_server-2.02-mac_osx-10.6-setup.pkg'
   uninstall :script => '/opt/pdflabs/pdftk/bin/pdftk_uninstall.sh'
 end
diff --git a/Casks/petite-chez-scheme.rb b/Casks/petite-chez-scheme.rb
index 9c2192c03da2d..0247864c29556 100644
--- a/Casks/petite-chez-scheme.rb
+++ b/Casks/petite-chez-scheme.rb
@@ -5,6 +5,6 @@ class PetiteChezScheme < Cask
   url 'http://www.scheme.com/download/pcsv8.4-ta6osx-1.pkg.tar.gz'
   homepage 'http://www.scheme.com/petitechezscheme.html'
 
-  install 'pcsv8.4-ta6osx-1.pkg'
+  pkg 'pcsv8.4-ta6osx-1.pkg'
   uninstall :pkgutil => 'com.scheme.chezscheme'
 end
diff --git a/Casks/pgloader.rb b/Casks/pgloader.rb
index 27500adceb405..81220a8ad3d4b 100644
--- a/Casks/pgloader.rb
+++ b/Casks/pgloader.rb
@@ -5,6 +5,6 @@ class Pgloader < Cask
   url 'http://pgloader.io/files/pgloader-3.0.99.pkg'
   homepage 'http://pgloader.io'
 
-  install 'pgloader-3.0.99.pkg'
+  pkg 'pgloader-3.0.99.pkg'
   uninstall :pkgutil => 'org.tapoueh.pgloader'
 end
diff --git a/Casks/power-manager.rb b/Casks/power-manager.rb
index 28fda6ddbd323..21e53a615531e 100644
--- a/Casks/power-manager.rb
+++ b/Casks/power-manager.rb
@@ -5,6 +5,6 @@ class PowerManager < Cask
   url 'https://www.dssw.co.uk/powermanager/dsswpowermanager.dmg'
   homepage 'https://www.dssw.co.uk/powermanager'
 
-  install 'DssW Power Manager.pkg'
+  pkg 'DssW Power Manager.pkg'
   uninstall :script => '/Library/Application Support/Power Manager/Remove Power Manager.app/Contents/Resources/Remove Power Manager.sh'
 end
diff --git a/Casks/prey.rb b/Casks/prey.rb
index c2db59e1472c9..9238079a43e8d 100644
--- a/Casks/prey.rb
+++ b/Casks/prey.rb
@@ -5,7 +5,7 @@ class Prey < Cask
   url 'https://preyproject.com/releases/current/prey-0.6.3-mac-batch.mpkg.zip'
   homepage 'https://preyproject.com'
 
-  install 'prey-0.6.3-mac-batch.mpkg'
+  pkg 'prey-0.6.3-mac-batch.mpkg'
   uninstall :pkgutil => 'com.forkhq.prey'
   caveats <<-EOS.undent
     Prey requires an API key during installation. If none is found,
diff --git a/Casks/private-eye.rb b/Casks/private-eye.rb
index 03f9a6c51c38a..4a3801c89bab5 100644
--- a/Casks/private-eye.rb
+++ b/Casks/private-eye.rb
@@ -5,7 +5,7 @@ class PrivateEye < Cask
   url 'http://radiosilenceapp.com/downloads/Private%20Eye.pkg'
   homepage 'http://radiosilenceapp.com/private-eye'
 
-  install 'Private Eye.pkg'
+  pkg 'Private Eye.pkg'
   # We intentionally unload the kext twice as a workaround
   # See https://github.com/caskroom/homebrew-cask/pull/1802#issuecomment-34171151
   uninstall :early_script => {
diff --git a/Casks/programmer-dvorak.rb b/Casks/programmer-dvorak.rb
index dcf4c6acbebfa..669dadfeef855 100644
--- a/Casks/programmer-dvorak.rb
+++ b/Casks/programmer-dvorak.rb
@@ -5,7 +5,7 @@ class ProgrammerDvorak < Cask
   url 'http://www.kaufmann.no/downloads/macos/ProgrammerDvorak-1_2b9.pkg.zip'
   homepage 'http://kaufmann.no/roland/dvorak/'
 
-  install 'Programmer Dvorak v1.2.pkg'
+  pkg 'Programmer Dvorak v1.2.pkg'
   uninstall :pkgutil => 'com.apple.keyboardlayout.Programmer Dvorak',
             :files => [
                         '/Library/Keyboard Layouts/Programmer Dvorak.bundle/',
diff --git a/Casks/prolific-usb-serial-driver.rb b/Casks/prolific-usb-serial-driver.rb
index e13fd23b2e6cd..922aacbe19e9d 100644
--- a/Casks/prolific-usb-serial-driver.rb
+++ b/Casks/prolific-usb-serial-driver.rb
@@ -5,7 +5,7 @@ class ProlificUsbSerialDriver < Cask
   url "http://www.prolific.com.tw/UserFiles/files/md_PL2303_MacOSX-10_6up_v#{version.gsub('.', '_')}.zip"
   homepage 'http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=229&pcid=41'
 
-  install "PL2303_MacOSX_v#{version}.pkg"
+  pkg "PL2303_MacOSX_v#{version}.pkg"
   uninstall :pkgutil => 'com.prolific.prolificUsbserialCableDriverV*.ProlificUsbSerial.pkg',
             :kext => 'com.prolific.driver.PL2303'
 end
diff --git a/Casks/punto-switcher.rb b/Casks/punto-switcher.rb
index 832f04f29ff7f..4fbbe84098a64 100644
--- a/Casks/punto-switcher.rb
+++ b/Casks/punto-switcher.rb
@@ -5,7 +5,7 @@ class PuntoSwitcher < Cask
   url 'http://download.cdn.yandex.net.cache-ams02.cdn.yandex.net/punto/mac/PuntoSwitcher.zip'
   homepage 'http://punto.yandex.ru'
 
-  install 'PuntoSwitcher Installer.pkg'
+  pkg 'PuntoSwitcher Installer.pkg'
   uninstall :quit => 'ru.yandex.desktop.PuntoSwitcher',
             :pkgutil => [ 'ru.yandex.puntoSwitcher*', 'ru.yandex.PuntoSwitcher*' ]
 end
diff --git a/Casks/qgis.rb b/Casks/qgis.rb
index f1372af039094..f46073a1acd0c 100644
--- a/Casks/qgis.rb
+++ b/Casks/qgis.rb
@@ -4,7 +4,7 @@ class Qgis < Cask
 
   url "http://www.kyngchaos.com/files/software/qgis/QGIS-#{version}.dmg"
   homepage 'http://www.kyngchaos.com/software/qgis'
-  install 'Install QGIS.pkg'
+  pkg 'Install QGIS.pkg'
   uninstall :pkgutil => 'org.qgis.qgis-*'
   caveats do
     <<-EOS.undent
diff --git a/Casks/qqinput.rb b/Casks/qqinput.rb
index a0551296517ac..8f0aa178fb326 100644
--- a/Casks/qqinput.rb
+++ b/Casks/qqinput.rb
@@ -5,6 +5,6 @@ class Qqinput < Cask
   url 'http://qqime.cdn.sogou.com/QQInput_Mac_Setup_2_8_86_400.dmg'
   homepage 'http://qq.pinyin.cn/'
 
-  install '安装QQ输入法2.8.pkg'
+  pkg '安装QQ输入法2.8.pkg'
   uninstall :pkgutil => 'com.tencent.inputmethod.QQInput.*'
 end
diff --git a/Casks/qvod-player.rb b/Casks/qvod-player.rb
index 76ec828708b23..4b83e230598a9 100644
--- a/Casks/qvod-player.rb
+++ b/Casks/qvod-player.rb
@@ -5,6 +5,6 @@ class QvodPlayer < Cask
   url 'http://dl.kuaibo.com/mac/QvodPlayer_v1.1.26.dmg'
   homepage 'http://www.qvodcd.com/'
 
-  install '双击安装快播.pkg'
+  pkg '双击安装快播.pkg'
   uninstall :pkgutil => 'com.kuaibo.pkg.QvodPlayer'
 end
diff --git a/Casks/r.rb b/Casks/r.rb
index 2447188967d29..e1b694dac313d 100644
--- a/Casks/r.rb
+++ b/Casks/r.rb
@@ -2,11 +2,11 @@ class R < Cask
   if MacOS.version < :mavericks
     url 'http://cran.rstudio.com/bin/macosx/R-3.1.1-snowleopard.pkg'
     sha256 '4db95d2bffdaa342a89d01088f47cfe6575ed7e953c31ea4dea629a0942b56b6'
-    install 'R-3.1.1-snowleopard.pkg'
+    pkg 'R-3.1.1-snowleopard.pkg'
   else
     url 'http://cran.rstudio.com/bin/macosx/R-3.1.1-mavericks.pkg'
     sha256 'd2f4e4f68628d998f81146eacd929ef6fb9bc01ca93d968e6562a3a6372c4d93'
-    install 'R-3.1.1-mavericks.pkg'
+    pkg 'R-3.1.1-mavericks.pkg'
   end
   homepage 'http://www.r-project.org/'
   version '3.1.1'
diff --git a/Casks/razer-synapse.rb b/Casks/razer-synapse.rb
index 8fffcf31cd50b..881c9315bcd80 100644
--- a/Casks/razer-synapse.rb
+++ b/Casks/razer-synapse.rb
@@ -5,6 +5,6 @@ class RazerSynapse < Cask
   url 'http://dl.razerzone.com/drivers/Synapse2/mac/Razer_Synapse_2.0_Mac_Driver_v1.25.dmg'
   homepage 'http://www.razerzone.com/synapse2'
 
-  install 'Razer Synapse 2.0.pkg'
+  pkg 'Razer Synapse 2.0.pkg'
   uninstall :script => '/Applications/Utilities/Uninstall Razer Synapse 2.0.app/Contents/MacOS/Uninstall Razer Synapse 2.0'
 end
diff --git a/Casks/rekordbox.rb b/Casks/rekordbox.rb
index 6e1a1bc841205..0d12a272b4e75 100644
--- a/Casks/rekordbox.rb
+++ b/Casks/rekordbox.rb
@@ -5,7 +5,7 @@ class Rekordbox < Cask
   url 'http://rekordbox.com/_app/files/Install_rekordbox_3_0_1.pkg.zip'
   homepage 'http://rekordbox.com/en/'
 
-  install 'Install_rekordbox_3_0_1.pkg'
+  pkg 'Install_rekordbox_3_0_1.pkg'
   uninstall :pkgutil => 'com.pioneer.rekordbox.3.*',
     :files => '/Applications/rekordbox 3/'
 end
diff --git a/Casks/remote-desktop-connection.rb b/Casks/remote-desktop-connection.rb
index d45d90f94d7eb..bf494fcc6ed48 100644
--- a/Casks/remote-desktop-connection.rb
+++ b/Casks/remote-desktop-connection.rb
@@ -5,6 +5,6 @@ class RemoteDesktopConnection < Cask
   url 'http://download.microsoft.com/download/C/F/0/CF0AE39A-3307-4D39-9D50-58E699C91B2F/RDC_2.1.1_ALL.dmg'
   homepage 'http://www.microsoft.com/en-us/download/details.aspx?id=18140'
 
-  install 'RDC Installer.mpkg'
+  pkg 'RDC Installer.mpkg'
   uninstall :pkgutil => 'com.microsoft.rdc.all.*'
 end
diff --git a/Casks/ridibooks.rb b/Casks/ridibooks.rb
index 9cd9b9f1ea424..2f755292f1ce9 100644
--- a/Casks/ridibooks.rb
+++ b/Casks/ridibooks.rb
@@ -9,6 +9,6 @@ class Ridibooks < Cask
   preflight do
     system '/bin/mv', '--', destination_path.join('getapp'), destination_path.join('ridibooks.pkg')
   end
-  install 'ridibooks.pkg'
+  pkg 'ridibooks.pkg'
   uninstall :pkgutil => 'com.ridibooks.Ridibooks'
 end
diff --git a/Casks/riffworkst4.rb b/Casks/riffworkst4.rb
index e42324e6ad8f0..299f2c4cf4bda 100644
--- a/Casks/riffworkst4.rb
+++ b/Casks/riffworkst4.rb
@@ -6,6 +6,6 @@ class Riffworkst4 < Cask
   url 'https://www.sonomawireworks.com/accountManagerUI/files/RiffWorksT4.dmg'
   homepage 'http://www.sonomawireworks.com/T4/'
 
-  install 'RiffWorksT4V2_6.pkg'
+  pkg 'RiffWorksT4V2_6.pkg'
   uninstall :pkgutil => 'com.sonomawireworks.riffworkst4'
 end
diff --git a/Casks/rust.rb b/Casks/rust.rb
index ddfde807b064f..05b83571518f2 100644
--- a/Casks/rust.rb
+++ b/Casks/rust.rb
@@ -5,6 +5,6 @@ class Rust < Cask
    url "http://static.rust-lang.org/dist/rust-nightly-x86_64-apple-darwin.pkg"
    homepage 'http://www.rust-lang.org/'
    
-   install 'rust-nightly-x86_64-apple-darwin.pkg'
+   pkg 'rust-nightly-x86_64-apple-darwin.pkg'
    uninstall :pkgutil => 'org.rust-lang.rust'
 end
diff --git a/Casks/safaritabswitching.rb b/Casks/safaritabswitching.rb
index 48afe46dfee2d..98551ff6a73eb 100644
--- a/Casks/safaritabswitching.rb
+++ b/Casks/safaritabswitching.rb
@@ -5,6 +5,6 @@ class Safaritabswitching < Cask
   url 'https://github.com/rs/SafariTabSwitching/releases/download/1.2.6/Safari.Tab.Switching-1.2.6.pkg'
   homepage 'https://github.com/rs/SafariTabSwitching'
 
-  install 'Safari.Tab.Switching-1.2.6.pkg'
+  pkg 'Safari.Tab.Switching-1.2.6.pkg'
   uninstall :pkgutil => 'net.rhapsodyk.SafariTabSwitching.pkg'
 end
diff --git a/Casks/scansnap-manager.rb b/Casks/scansnap-manager.rb
index 30ef9657d8d79..5daf75707a4f5 100644
--- a/Casks/scansnap-manager.rb
+++ b/Casks/scansnap-manager.rb
@@ -5,6 +5,6 @@ class ScansnapManager < Cask
   url 'https://www.fujitsu.com/downloads/IMAGE/driver/ss/mgr/m-sv600/MacScanSnapV62L10WW.dmg'
   homepage 'http://www.fujitsu.com/global/support/computing/peripheral/scanners/software/'
 
-  install 'ScanSnap Manager.pkg'
+  pkg 'ScanSnap Manager.pkg'
   uninstall :pkgutil => 'jp.co.pfu.ScanSnap.*'
 end
diff --git a/Casks/screens-connect.rb b/Casks/screens-connect.rb
index ac467789e6dac..2481a719de6b9 100644
--- a/Casks/screens-connect.rb
+++ b/Casks/screens-connect.rb
@@ -5,7 +5,7 @@ class ScreensConnect < Cask
   url 'https://screensconnect.com/downloads/screensconnect.dmg'
   homepage 'https://screensconnect.com'
 
-  install 'Screens Connect.pkg'
+  pkg 'Screens Connect.pkg'
   uninstall :script => 'Uninstall Screens Connect.app/Contents/Resources/sc-uninstaller.tool'
 
   uninstall_preflight do
diff --git a/Casks/sdformatter.rb b/Casks/sdformatter.rb
index 148df828109ee..fdfa039702518 100644
--- a/Casks/sdformatter.rb
+++ b/Casks/sdformatter.rb
@@ -5,6 +5,6 @@ class Sdformatter < Cask
   url 'https://www.sdcard.org/downloads/formatter_4/eula_mac/SDFormatter_4.00B.pkg'
   homepage 'https://www.sdcard.org'
 
-  install 'SDFormatter_4.00B.pkg'
+  pkg 'SDFormatter_4.00B.pkg'
   uninstall :pkgutil => 'jp.co.trendy.sdformatter.SDFormatter.pkg'
 end
diff --git a/Casks/seil.rb b/Casks/seil.rb
index 6bb3ca9ca87d0..5c005d638035c 100644
--- a/Casks/seil.rb
+++ b/Casks/seil.rb
@@ -5,7 +5,7 @@ class Seil < Cask
   url 'https://pqrs.org/macosx/keyremap4macbook/files/Seil-10.10.0.dmg'
   homepage 'https://pqrs.org/macosx/keyremap4macbook/seil.html.en'
 
-  install 'Seil.pkg'
+  pkg 'Seil.pkg'
   uninstall :quit => 'org.pqrs.Seil',
             :kext => 'org.pqrs.driver.Seil',
             :pkgutil => 'org.pqrs.driver.Seil'
diff --git a/Casks/send-to-kindle.rb b/Casks/send-to-kindle.rb
index d64cedc7a4fa7..bd894c6613d19 100644
--- a/Casks/send-to-kindle.rb
+++ b/Casks/send-to-kindle.rb
@@ -5,7 +5,7 @@ class SendToKindle < Cask
   url 'https://s3.amazonaws.com/sendtokindle/SendToKindleForMac-installer-v1.0.0.220.pkg'
   homepage 'http://www.amazon.com/gp/sendtokindle/mac'
 
-  install 'SendToKindleForMac-installer-v1.0.0.220.pkg'
+  pkg 'SendToKindleForMac-installer-v1.0.0.220.pkg'
   uninstall :launchctl => 'com.amazon.sendtokindle.launcher',
             :pkgutil   => 'com.amazon.SendToKindleMacInstaller.pkg'
 end
diff --git a/Casks/silverlight.rb b/Casks/silverlight.rb
index bf8562a1cc031..ab91c584c00a1 100644
--- a/Casks/silverlight.rb
+++ b/Casks/silverlight.rb
@@ -5,6 +5,6 @@ class Silverlight < Cask
   url 'http://silverlight.dlservice.microsoft.com/download/F/8/C/F8C0EACB-92D0-4722-9B18-965DD2A681E9/30514.00/Silverlight.dmg'
   homepage 'http://www.microsoft.com/silverlight/'
 
-  install 'Silverlight.pkg'
+  pkg 'Silverlight.pkg'
   uninstall :pkgutil => 'com.microsoft.SilverlightInstaller'
 end
diff --git a/Casks/skydrive.rb b/Casks/skydrive.rb
index 903697b1d5e5b..f1ed7fb180163 100644
--- a/Casks/skydrive.rb
+++ b/Casks/skydrive.rb
@@ -5,7 +5,7 @@ class Skydrive < Cask
   url 'http://wl.dlservice.microsoft.com/download/5/6/E/56EAD987-4914-4E8D-A7AD-DF4ADA7E2C5F/SkyDrive.pkg'
   homepage 'http://windows.microsoft.com/en-us/skydrive/download'
 
-  install 'SkyDrive.pkg'
+  pkg 'SkyDrive.pkg'
   uninstall :pkgutil => 'com.microsoft.SkyDriveInstaller', :files =>
     '/Applications/SkyDrive.app'
 end
diff --git a/Casks/smoothmouse.rb b/Casks/smoothmouse.rb
index a808a0f8db253..c9187ae71faee 100644
--- a/Casks/smoothmouse.rb
+++ b/Casks/smoothmouse.rb
@@ -5,7 +5,7 @@ class Smoothmouse < Cask
   url 'http://smoothmouse.com/download/latest'
   homepage 'http://smoothmouse.com'
 
-  install 'SmoothMouse.pkg'
+  pkg 'SmoothMouse.pkg'
   uninstall :launchctl => [
                            'com.cyberic.smoothmouse',
                            'com.cyberic.smoothmouseupdater',
diff --git a/Casks/snip.rb b/Casks/snip.rb
index 8a86d8e75212b..f501abb751d06 100644
--- a/Casks/snip.rb
+++ b/Casks/snip.rb
@@ -5,6 +5,6 @@ class Snip < Cask
   url 'http://snip.qq.com/resources/Snip_V2.0_5771.dmg'
   homepage 'http://snip.qq.com/'
 
-  install 'Snip_V2.0.pkg'
+  pkg 'Snip_V2.0.pkg'
   uninstall :pkgutil => 'com.tencent.snip.Snip.pkg'
 end
diff --git a/Casks/soulseek.rb b/Casks/soulseek.rb
index 54b60f513feb5..e8b0bfcf15bce 100644
--- a/Casks/soulseek.rb
+++ b/Casks/soulseek.rb
@@ -5,6 +5,6 @@ class Soulseek < Cask
   url 'http://www.soulseekqt.net/SoulseekQt/Mac/SoulseekQt-2014-6-15.pkg'
   homepage 'http://www.soulseekqt.net/'
 
-  install 'SoulseekQt-2014-6-15.pkg'
+  pkg 'SoulseekQt-2014-6-15.pkg'
   uninstall :pkgutil => 'com.soulseek.SoulseekQt.pkg'
 end
diff --git a/Casks/soundflower.rb b/Casks/soundflower.rb
index 38aa994d1ada3..4d03aef91a55b 100644
--- a/Casks/soundflower.rb
+++ b/Casks/soundflower.rb
@@ -5,7 +5,7 @@ class Soundflower < Cask
   url 'https://soundflower.googlecode.com/files/Soundflower-1.6.6b.dmg'
   homepage 'https://code.google.com/p/soundflower/'
 
-  install 'Soundflower.pkg', :allow_untrusted => true
+  pkg 'Soundflower.pkg', :allow_untrusted => true
   uninstall :pkgutil => 'com.cycling74.soundflower.*'
   caveats do
     reboot
diff --git a/Casks/splashtop-personal.rb b/Casks/splashtop-personal.rb
index 02752e3a7faa4..7e10790de1869 100644
--- a/Casks/splashtop-personal.rb
+++ b/Casks/splashtop-personal.rb
@@ -5,6 +5,6 @@ class SplashtopPersonal < Cask
   url 'https://d17kmd0va0f0mp.cloudfront.net/macclient/STP/Splashtop_Personal_v2.4.3.1.dmg'
   homepage 'http://www.splashtop.com/personal'
 
-  install 'Splashtop Personal.pkg'
+  pkg 'Splashtop Personal.pkg'
   uninstall :pkgutil => 'com.splashtop.stp.*'
 end
diff --git a/Casks/splashtop-streamer.rb b/Casks/splashtop-streamer.rb
index 66b69f64efec8..89ee8c625a3fd 100644
--- a/Casks/splashtop-streamer.rb
+++ b/Casks/splashtop-streamer.rb
@@ -5,6 +5,6 @@ class SplashtopStreamer < Cask
   url 'https://d17kmd0va0f0mp.cloudfront.net/mac/Splashtop_Streamer_MAC_v2.4.5.3.dmg'
   homepage 'http://www.splashtop.com/downloads'
 
-  install 'Splashtop Streamer.pkg'
+  pkg 'Splashtop Streamer.pkg'
   uninstall :pkgutil => 'com.splashtop.splashtopStreamer.*'
 end
diff --git a/Casks/squirrel.rb b/Casks/squirrel.rb
index eff59d83221c1..4b9a5a34c7d6a 100644
--- a/Casks/squirrel.rb
+++ b/Casks/squirrel.rb
@@ -5,6 +5,6 @@ class Squirrel < Cask
   url 'https://dl.bintray.com/lotem/rime/Squirrel-0.9.25.zip'
   homepage 'https://github.com/lotem/squirrel'
 
-  install 'Squirrel.pkg'
+  pkg 'Squirrel.pkg'
   uninstall :files => '/Library/Input Methods/Squirrel.app'
 end
diff --git a/Casks/sshfs.rb b/Casks/sshfs.rb
index a39c50377f583..2b71558a4786b 100644
--- a/Casks/sshfs.rb
+++ b/Casks/sshfs.rb
@@ -5,6 +5,6 @@ class Sshfs < Cask
   url 'https://github.com/osxfuse/sshfs/releases/download/osxfuse-sshfs-2.5.0/sshfs-2.5.0.pkg'
   homepage 'http://osxfuse.github.io/'
 
-  install 'sshfs-2.5.0.pkg'
+  pkg 'sshfs-2.5.0.pkg'
   uninstall :pkgutil => 'com.github.osxfuse.pkg.SSHFS'
 end
diff --git a/Casks/steermouse.rb b/Casks/steermouse.rb
index db4941e8cbaa3..f71ea93ebb910 100644
--- a/Casks/steermouse.rb
+++ b/Casks/steermouse.rb
@@ -5,7 +5,7 @@ class Steermouse < Cask
   url 'http://plentycom.jp/ctrl/files_sm/SteerMouse4.1.9.dmg'
   homepage 'http://plentycom.jp/en/steermouse/'
 
-  install 'SteerMouse Installer.app/Contents/Resources/SteerMouse.pkg'
+  pkg 'SteerMouse Installer.app/Contents/Resources/SteerMouse.pkg'
   uninstall :pkgutil => 'jp.plentycom.SteerMouse.pkg.*',
             :kext    => 'com.cyberic.SmoothMouse'
 end
diff --git a/Casks/synology-cloud-station.rb b/Casks/synology-cloud-station.rb
index f419e0ac77faa..bebd8cbe2eeb0 100644
--- a/Casks/synology-cloud-station.rb
+++ b/Casks/synology-cloud-station.rb
@@ -5,7 +5,7 @@ class SynologyCloudStation < Cask
   url "https://global.download.synology.com/download/Tools/CloudStation/#{version}/Mac/CloudStation-#{version}-Mac-Installer.dmg"
   homepage 'http://www.synology.com/'
 
-  install "CloudStation-#{version}-Mac-Installer.pkg"
+  pkg "CloudStation-#{version}-Mac-Installer.pkg"
   uninstall :pkgutil => 'synology.cloudstation.installer',
             :launchctl => 'com.synology.Synology Cloud Station'
 end
diff --git a/Casks/synology-photo-station-uploader.rb b/Casks/synology-photo-station-uploader.rb
index 504df4c309d13..4faf3bdb5c27c 100644
--- a/Casks/synology-photo-station-uploader.rb
+++ b/Casks/synology-photo-station-uploader.rb
@@ -5,6 +5,6 @@ class SynologyPhotoStationUploader < Cask
   url 'https://global.download.synology.com/download/Tools/PhotoStationUploader/046/Mac/PhotoStationUploader-046-Mac-Installer.dmg'
   homepage 'http://www.synology.com/'
 
-  install 'PhotoStationUploader-046-Mac-Installer.pkg'
+  pkg 'PhotoStationUploader-046-Mac-Installer.pkg'
   uninstall :pkgutil => 'com.synology.photostationuploader.installer'
 end
diff --git a/Casks/tcpblock.rb b/Casks/tcpblock.rb
index b366bb8cd73e2..d3073cf2a26c9 100644
--- a/Casks/tcpblock.rb
+++ b/Casks/tcpblock.rb
@@ -5,6 +5,6 @@ class Tcpblock < Cask
   url 'http://www.delantis.com/dist/TCPBlock_v4.2.dmg'
   homepage 'http://tcpblock.wordpress.com/'
 
-  install 'TCPBlock_v4.2.pkg'
+  pkg 'TCPBlock_v4.2.pkg'
   uninstall :pkgutil => 'com.delantis.tcpblock.*'
 end
diff --git a/Casks/td-agent.rb b/Casks/td-agent.rb
index d964eb5f465ea..c462d290872e5 100644
--- a/Casks/td-agent.rb
+++ b/Casks/td-agent.rb
@@ -5,7 +5,7 @@ class TdAgent < Cask
   url 'http://packages.treasuredata.com/2/macosx/td-agent-2.0.3-0.dmg'
   homepage 'http://www.fluentd.org/'
 
-  install 'td-agent2.pkg'
+  pkg 'td-agent2.pkg'
   uninstall :pkgutil => 'test.treasuredatainc.pkg.tdagent2',
             :launchctl => 'td-agent'
 end
diff --git a/Casks/td-toolbelt.rb b/Casks/td-toolbelt.rb
index ff577815f2d8b..772544419ff80 100644
--- a/Casks/td-toolbelt.rb
+++ b/Casks/td-toolbelt.rb
@@ -10,7 +10,7 @@ class TdToolbelt < Cask
     system '/bin/mv', '--', "#{destination_path}/mac", "#{destination_path}/td-toolbelt.pkg"
   end
 
-  install 'td-toolbelt.pkg'
+  pkg 'td-toolbelt.pkg'
   uninstall :pkgutil => 'com.td.toolbelt'
   # zap :pkgutil => 'org.ruby-lang.installer'
 end
diff --git a/Casks/teamviewer.rb b/Casks/teamviewer.rb
index 8895ff3cfab81..2b5e9bca400bd 100644
--- a/Casks/teamviewer.rb
+++ b/Casks/teamviewer.rb
@@ -5,7 +5,7 @@ class Teamviewer < Cask
   url 'https://download.teamviewer.com/download/TeamViewer.dmg'
   homepage 'http://www.teamviewer.com/'
 
-  install 'Install TeamViewer.pkg'
+  pkg 'Install TeamViewer.pkg'
   uninstall :pkgutil   => 'com.teamviewer.*',
             :launchctl => 'com.teamviewer.service',
             :files     => [
diff --git a/Casks/toad-mac.rb b/Casks/toad-mac.rb
index fd64d2ec0fc96..0c5d0bde3801b 100644
--- a/Casks/toad-mac.rb
+++ b/Casks/toad-mac.rb
@@ -5,6 +5,6 @@ class ToadMac < Cask
   url 'http://community-downloads.quest.com/toadsoft/toadmacedition/ToadMacEdition_108.pkg'
   homepage 'http://www.toadworld.com/products/toad-mac-edition/default.aspx'
 
-  install 'ToadMacEdition_108.pkg'
+  pkg 'ToadMacEdition_108.pkg'
   uninstall :pkgutil => 'com.dell.Toad', :files => '/Applications/Toad.app'
 end
diff --git a/Casks/totalfinder.rb b/Casks/totalfinder.rb
index e36b18f16d676..3e34e1bd07039 100644
--- a/Casks/totalfinder.rb
+++ b/Casks/totalfinder.rb
@@ -5,7 +5,7 @@ class Totalfinder < Cask
   url "http://downloads.binaryage.com/TotalFinder-#{version}.dmg"
   homepage 'http://totalfinder.binaryage.com'
 
-  install 'TotalFinder.pkg'
+  pkg 'TotalFinder.pkg'
   uninstall :script => {
     :executable => 'TotalFinder Uninstaller.app/Contents/MacOS/TotalFinder Uninstaller',
     :args => %w[--headless]
diff --git a/Casks/totalspaces.rb b/Casks/totalspaces.rb
index 0012464745e6d..2e0bdf365c8a9 100644
--- a/Casks/totalspaces.rb
+++ b/Casks/totalspaces.rb
@@ -2,7 +2,7 @@ class Totalspaces < Cask
   if MacOS.version < :mavericks
     url 'http://downloads.binaryage.com/TotalSpaces-1.2.11.zip'
     version '1.2.11'
-    install 'TotalSpaces.pkg'
+    pkg 'TotalSpaces.pkg'
     sha256 'fd54c6ea092f6fae2035745959ff6e080953e77ec6c76715e532b4b0352235d4'
     uninstall :pkgutil => 'com.switchstep.totalspaces',
               :quit    => 'com.binaryage.TotalSpaces',
@@ -13,7 +13,7 @@ class Totalspaces < Cask
   else
     url "http://downloads.binaryage.com/TotalSpaces2-2.2.6.zip"
     version '2.2.6'
-    install 'TotalSpaces2.pkg'
+    pkg 'TotalSpaces2.pkg'
     sha256 '900ece3f5ceae479b4019f854e1875eb402edf3ef1b17f813a70fe42290a0a12'
     uninstall :pkgutil => 'com.binaryage.TotalSpaces2',
               :quit    => 'com.binaryage.TotalSpaces2',
diff --git a/Casks/totalterminal.rb b/Casks/totalterminal.rb
index 7679037dc60c3..b1fffeb08e714 100644
--- a/Casks/totalterminal.rb
+++ b/Casks/totalterminal.rb
@@ -5,7 +5,7 @@ class Totalterminal < Cask
   url 'http://downloads.binaryage.com/TotalTerminal-1.5.3.dmg'
   homepage 'http://totalterminal.binaryage.com'
 
-  install 'TotalTerminal.pkg'
+  pkg 'TotalTerminal.pkg'
   uninstall :script => {
     :executable => 'TotalTerminal Uninstaller.app/Contents/MacOS/TotalTerminal Uninstaller',
     :args => %w[--headless]
diff --git a/Casks/transmission-remote-gui.rb b/Casks/transmission-remote-gui.rb
index 5948d4d751530..46db4f3f3349d 100644
--- a/Casks/transmission-remote-gui.rb
+++ b/Casks/transmission-remote-gui.rb
@@ -5,6 +5,6 @@ class TransmissionRemoteGui < Cask
   url 'https://transmisson-remote-gui.googlecode.com/files/transgui-5.0.1.dmg'
   homepage 'https://code.google.com/p/transmisson-remote-gui/'
 
-  install 'transgui.pkg'
+  pkg 'transgui.pkg'
   uninstall :pkgutil => 'com.transgui.*'
 end
diff --git a/Casks/truecrypt.rb b/Casks/truecrypt.rb
index b6fa006c478b6..62b1c0d8315f1 100644
--- a/Casks/truecrypt.rb
+++ b/Casks/truecrypt.rb
@@ -5,7 +5,7 @@ class Truecrypt < Cask
   url 'https://downloads.sourceforge.net/sourceforge/truecrypt/TrueCrypt-7.2-Mac-OS-X.dmg'
   homepage 'http://truecrypt.org/'
 
-  install 'TrueCrypt 7.2.mpkg'
+  pkg 'TrueCrypt 7.2.mpkg'
   caveats do
     files_in_usr_local
     <<-EOS.undent
diff --git a/Casks/tvmobili.rb b/Casks/tvmobili.rb
index 31bab5f610e89..059998c230f2f 100644
--- a/Casks/tvmobili.rb
+++ b/Casks/tvmobili.rb
@@ -5,7 +5,7 @@ class Tvmobili < Cask
   url 'http://www.tvmobili.com/binaries/stable/tvmobili-mountainlion-universal.dmg'
   homepage 'http://www.tvmobili.com/'
 
-  install 'tvmobili-mountainlion-universal.2.1.4481.pkg'
+  pkg 'tvmobili-mountainlion-universal.2.1.4481.pkg'
   uninstall :pkgutil   => 'com.tvmobili.tvmobilisvcd',
             :launchctl => [
                            'com.tvmobili.artwork',
diff --git a/Casks/twindocs.rb b/Casks/twindocs.rb
index 373608e717410..c481dc501b52c 100644
--- a/Casks/twindocs.rb
+++ b/Casks/twindocs.rb
@@ -5,6 +5,6 @@ class Twindocs < Cask
   url 'https://www.twindocs.com/plugins/es/tools_mac/Twindocs%20tools.pkg.zip'
   homepage 'https://www.twindocs.com'
 
-  install 'Twindocs tools.pkg'
+  pkg 'Twindocs tools.pkg'
   uninstall :pkgutil => 'com.twindocs.ambassador'
 end
diff --git a/Casks/undercover.rb b/Casks/undercover.rb
index bd1244fdb6f7a..8aea786520678 100644
--- a/Casks/undercover.rb
+++ b/Casks/undercover.rb
@@ -5,7 +5,7 @@ class Undercover < Cask
   url 'http://assets.undercoverhq.com/client/6.0/undercover_mac.pkg'
   homepage 'http://www.orbicule.com/undercover/mac/'
 
-  install 'undercover_mac.pkg'
+  pkg 'undercover_mac.pkg'
 
   uninstall :pkgutil => 'com.orbicule.pkg.Undercover',
             :quit => [ 'com.orbicule.uc', 'com.orbicule.UCAgent' ],
diff --git a/Casks/unity-web-player.rb b/Casks/unity-web-player.rb
index 4ef8726f7cb45..4d0323491e045 100644
--- a/Casks/unity-web-player.rb
+++ b/Casks/unity-web-player.rb
@@ -5,7 +5,7 @@ class UnityWebPlayer < Cask
   url 'http://webplayer.unity3d.com/download_webplayer-3.x/webplayer-mini.dmg'
   homepage 'https://unity3d.com/webplayer'
 
-  install 'Install Unity Web Player.pkg'
+  pkg 'Install Unity Web Player.pkg'
   uninstall :pkgutil => 'com.unity.UnityWebPlayer',
             :files   => '/Library/Internet Plug-Ins/Unity Web Player.plugin'
 end
diff --git a/Casks/unity3d.rb b/Casks/unity3d.rb
index a8761b854f025..0f716192042c3 100644
--- a/Casks/unity3d.rb
+++ b/Casks/unity3d.rb
@@ -5,6 +5,6 @@ class Unity3d < Cask
   url 'http://netstorage.unity3d.com/unity/unity-4.5.2.dmg'
   homepage 'http://unity3d.com/unity/'
 
-  install 'Unity.pkg'
+  pkg 'Unity.pkg'
   uninstall :pkgutil => 'com.unity3d.*'
 end
diff --git a/Casks/usb-overdrive.rb b/Casks/usb-overdrive.rb
index 691261b21b7da..8378bfa1818a2 100644
--- a/Casks/usb-overdrive.rb
+++ b/Casks/usb-overdrive.rb
@@ -5,6 +5,6 @@ class UsbOverdrive < Cask
   url 'http://www.senlick.com/macsw/USB-Overdrive-302.dmg'
   homepage 'http://www.usboverdrive.com/'
 
-  install 'Install USB Overdrive.pkg'
+  pkg 'Install USB Overdrive.pkg'
   uninstall :pkgutil => 'com.usboverdrive.installer'
 end
diff --git a/Casks/utc-menu-clock.rb b/Casks/utc-menu-clock.rb
index c4381374f3df7..88783ab41ed8e 100644
--- a/Casks/utc-menu-clock.rb
+++ b/Casks/utc-menu-clock.rb
@@ -4,5 +4,5 @@ class UtcMenuClock < Cask
 
   url "https://github.com/downloads/netik/UTCMenuClock/UTCMenuClock_#{version}_installer.pkg"
   homepage 'https://github.com/netik/UTCMenuClock'
-  install "UTCMenuClock_#{version}_installer.pkg"
+  pkg "UTCMenuClock_#{version}_installer.pkg"
 end
diff --git a/Casks/vagrant.rb b/Casks/vagrant.rb
index 5f847e4ca8067..d60207ef6d1f4 100644
--- a/Casks/vagrant.rb
+++ b/Casks/vagrant.rb
@@ -5,6 +5,6 @@ class Vagrant < Cask
   url 'https://dl.bintray.com/mitchellh/vagrant/vagrant_1.6.5.dmg'
   homepage 'http://www.vagrantup.com'
 
-  install 'Vagrant.pkg'
+  pkg 'Vagrant.pkg'
   uninstall :script => { :executable => 'uninstall.tool', :input => %w[Yes] }
 end
diff --git a/Casks/virtualbox.rb b/Casks/virtualbox.rb
index b3976a614eda1..9fc9571f03a8e 100644
--- a/Casks/virtualbox.rb
+++ b/Casks/virtualbox.rb
@@ -5,6 +5,6 @@ class Virtualbox < Cask
   url "http://download.virtualbox.org/virtualbox/#{version.gsub(/-.*/, '')}/VirtualBox-#{version}-OSX.dmg"
   homepage 'http://www.virtualbox.org'
 
-  install 'VirtualBox.pkg'
+  pkg 'VirtualBox.pkg'
   uninstall :script => { :executable => 'VirtualBox_Uninstall.tool', :args => %w[--unattended] }
 end
diff --git a/Casks/wacom-bamboo-tablet.rb b/Casks/wacom-bamboo-tablet.rb
index c8450775285e6..725d5db2ebfc5 100644
--- a/Casks/wacom-bamboo-tablet.rb
+++ b/Casks/wacom-bamboo-tablet.rb
@@ -5,7 +5,7 @@ class WacomBambooTablet < Cask
   url 'http://cdn.wacom.com/U/Drivers/Mac/Consumer/533/PenTablet_5.3.3-3.dmg'
   homepage 'http://us.wacom.com/en/support/drivers'
 
-  install 'Install Wacom Tablet.pkg'
+  pkg 'Install Wacom Tablet.pkg'
   uninstall :launchctl => 'com.wacom.pentablet',
     :quit => [
       'com.wacom.TabletDriver',
diff --git a/Casks/wacom-tablet.rb b/Casks/wacom-tablet.rb
index be225b0f850b2..a9c53ffd093b5 100644
--- a/Casks/wacom-tablet.rb
+++ b/Casks/wacom-tablet.rb
@@ -5,7 +5,7 @@ class WacomTablet < Cask
   url 'http://cdn.wacom.com/u/drivers/mac/pro/WacomTablet_6.3.8-2.dmg'
   homepage 'http://www.wacom.com/'
 
-  install 'Install Wacom Tablet.pkg'
+  pkg 'Install Wacom Tablet.pkg'
   uninstall :launchctl => 'com.wacom.wacomtablet',
             :quit => [
                       'com.wacom.TabletDriver',
diff --git a/Casks/wavtap.rb b/Casks/wavtap.rb
index 7f8d08fcd6ae0..1e07dd1803809 100644
--- a/Casks/wavtap.rb
+++ b/Casks/wavtap.rb
@@ -5,6 +5,6 @@ class Wavtap < Cask
   url 'https://github.com/downloads/pje/WavTap/WavTap%200.2.0.pkg'
   homepage 'https://github.com/pje/wavtap'
 
-  install 'WavTap 0.2.0.pkg'
+  pkg 'WavTap 0.2.0.pkg'
   uninstall :pkgutil => 'com.wavtap.*', :kext => 'com.wavtap.driver.WavTap'
 end
diff --git a/Casks/whatpulse.rb b/Casks/whatpulse.rb
index b5507fbcba245..c3bf5e11d2b25 100644
--- a/Casks/whatpulse.rb
+++ b/Casks/whatpulse.rb
@@ -5,7 +5,7 @@ class Whatpulse < Cask
   url 'http://amcdn.whatpulse.org/files/whatpulse-mac-2.4.dmg'
   homepage 'http://www.whatpulse.org/'
 
-  install 'WhatPulse 2.4.mpkg'
+  pkg 'WhatPulse 2.4.mpkg'
   uninstall :files => [
                        '/Applications/WhatPulse.app',
                        '/Library/StartupItems/ChmodBPF'
diff --git a/Casks/wireshark.rb b/Casks/wireshark.rb
index 8f85d57a5a9cc..71a89586c3d43 100644
--- a/Casks/wireshark.rb
+++ b/Casks/wireshark.rb
@@ -5,7 +5,7 @@ class Wireshark < Cask
   url "https://www.wireshark.org/download/osx/Wireshark%20#{version}%20Intel%2064.dmg"
   homepage 'http://www.wireshark.org'
 
-  install "Wireshark #{version} Intel 64.pkg"
+  pkg "Wireshark #{version} Intel 64.pkg"
 
   caveats do
     x11_required
diff --git a/Casks/xamarin-android.rb b/Casks/xamarin-android.rb
index cc9c4bd387bf2..13ca980e71ef4 100644
--- a/Casks/xamarin-android.rb
+++ b/Casks/xamarin-android.rb
@@ -7,6 +7,6 @@ class XamarinAndroid < Cask
   appcast 'http://xamarin.com/installer_assets/v3/Mac/Universal/InstallationManifest.xml'
   homepage 'http://xamarin.com/android'
 
-  install 'mono-android-4.12.5-2.pkg'
+  pkg 'mono-android-4.12.5-2.pkg'
   uninstall :pkgutil => 'com.xamarin.android.pkg'
 end
diff --git a/Casks/xamarin-ios.rb b/Casks/xamarin-ios.rb
index 65769da77aa03..fa548579f8cdd 100644
--- a/Casks/xamarin-ios.rb
+++ b/Casks/xamarin-ios.rb
@@ -7,6 +7,6 @@ class XamarinIos < Cask
   appcast 'http://xamarin.com/installer_assets/v3/Mac/Universal/InstallationManifest.xml'
   homepage 'http://xamarin.com/ios'
 
-  install 'monotouch-7.2.4.4.pkg'
+  pkg 'monotouch-7.2.4.4.pkg'
   uninstall :pkgutil => 'com.xamarin.monotouch.pkg'
 end
diff --git a/Casks/xbox360-controller-driver.rb b/Casks/xbox360-controller-driver.rb
index 0c635967db075..a45e57f75f1b2 100644
--- a/Casks/xbox360-controller-driver.rb
+++ b/Casks/xbox360-controller-driver.rb
@@ -5,6 +5,6 @@ class Xbox360ControllerDriver < Cask
   url 'http://files.tattiebogle.net/360/360ControllerInstall.dmg'
   homepage 'http://tattiebogle.net/index.php/ProjectRoot/Xbox360Controller/OsxDriver'
 
-  install 'Install360Controller.pkg'
+  pkg 'Install360Controller.pkg'
   uninstall :pkgutil => 'com.mice.pkg.Xbox360controller'
 end
diff --git a/Casks/xmarks-safari.rb b/Casks/xmarks-safari.rb
index 62c1d1dab7da4..83b551198d07b 100644
--- a/Casks/xmarks-safari.rb
+++ b/Casks/xmarks-safari.rb
@@ -5,7 +5,7 @@ class XmarksSafari < Cask
   url "https://static.xmarks.com/clients/safari/xmarks_for_safari_#{version}.dmg"
   homepage 'http://www.xmarks.com/'
 
-  install 'Xmarks for Safari Installer.pkg'
+  pkg 'Xmarks for Safari Installer.pkg'
   uninstall :pkgutil => [
                          'com.xmarks.XmarksForSafari.pkg',
                          'com.xmarks.XmarksPreferencePane.pkg',
diff --git a/Casks/xquartz.rb b/Casks/xquartz.rb
index 78ba772993843..377214e5b4acf 100644
--- a/Casks/xquartz.rb
+++ b/Casks/xquartz.rb
@@ -6,7 +6,7 @@ class Xquartz < Cask
   appcast 'http://xquartz-dl.macosforge.org/sparkle/release.xml'
   homepage 'http://xquartz.macosforge.org/'
 
-  install 'XQuartz.pkg'
+  pkg 'XQuartz.pkg'
 
   postflight do
     Pathname.new(File.expand_path('~')).join('Library', 'Logs').mkpath
diff --git a/Casks/xtrafinder.rb b/Casks/xtrafinder.rb
index e80ff6e18f7f0..dda536b85cbd6 100644
--- a/Casks/xtrafinder.rb
+++ b/Casks/xtrafinder.rb
@@ -5,6 +5,6 @@ class Xtrafinder < Cask
   url 'http://www.trankynam.com/xtrafinder/downloads/XtraFinder.dmg'
   homepage 'http://www.trankynam.com/xtrafinder/'
 
-  install 'XtraFinder.pkg'
+  pkg 'XtraFinder.pkg'
   uninstall :pkgutil => 'com.trankynam.xtrafinder.*'
 end
diff --git a/Casks/yubikey-personalization-gui.rb b/Casks/yubikey-personalization-gui.rb
index 127409f0cb1d3..a386fb8099d7a 100644
--- a/Casks/yubikey-personalization-gui.rb
+++ b/Casks/yubikey-personalization-gui.rb
@@ -5,6 +5,6 @@ class YubikeyPersonalizationGui < Cask
   url 'https://www.yubico.com/wp-content/uploads/2012/09/yubikey-personalization-gui-3.1.14.pkg'
   homepage 'http://www.yubico.com/products/services-software/personalization-tools/use/'
 
-  install 'yubikey-personalization-gui-3.1.14.pkg'
+  pkg 'yubikey-personalization-gui-3.1.14.pkg'
   uninstall :pkgutil => 'com.yubico.YKPersonalization'
 end
diff --git a/Casks/zendserver.rb b/Casks/zendserver.rb
index b1b3e7e2e48c5..618c6e069ff0a 100644
--- a/Casks/zendserver.rb
+++ b/Casks/zendserver.rb
@@ -5,7 +5,7 @@ class Zendserver < Cask
   url 'http://downloads.zend.com/zendserver/6.3.0/ZendServer-6.3.0-php-5.5.7.dmg'
   homepage 'http://www.zend.com/en/products/server/'
 
-  install 'Zend Server.pkg'
+  pkg 'Zend Server.pkg'
   uninstall :script => { :executable => '/usr/local/zend/bin/uninstall.sh', :args => ['--automatic'] }
   caveats do
     files_in_usr_local
diff --git a/Casks/zeroinstall.rb b/Casks/zeroinstall.rb
index 82b3db964ea57..dfa33b954558a 100644
--- a/Casks/zeroinstall.rb
+++ b/Casks/zeroinstall.rb
@@ -5,6 +5,6 @@ class Zeroinstall < Cask
   url 'https://downloads.sourceforge.net/project/zero-install/0install/2.7/ZeroInstall.pkg'
   homepage 'http://0install.net'
 
-  install 'ZeroInstall.pkg'
+  pkg 'ZeroInstall.pkg'
   uninstall :pkgutil => 'net.0install.pkg'
 end
diff --git a/Casks/zoomus.rb b/Casks/zoomus.rb
index 7cad6e64fd7e2..ef310d0639aa7 100644
--- a/Casks/zoomus.rb
+++ b/Casks/zoomus.rb
@@ -5,7 +5,7 @@ class Zoomus < Cask
   url 'https://zoom.us/client/latest/zoomusInstaller.pkg'
   homepage 'http://www.zoom.us'
 
-  install 'zoomusInstaller.pkg'
+  pkg 'zoomusInstaller.pkg'
   uninstall :files => [
     '/Applications/zoom.us.app',
     "#{ENV['HOME']}/Desktop/Zoom"
diff --git a/Casks/zooom.rb b/Casks/zooom.rb
index 82126ef1529d3..6512f9203d991 100644
--- a/Casks/zooom.rb
+++ b/Casks/zooom.rb
@@ -5,7 +5,7 @@ class Zooom < Cask
   url 'http://software.coderage-software.com/zooom/Zooom_2.6.0.dmg'
   homepage 'http://coderage-software.com/zooom'
 
-  install 'Zooom2.pkg'
+  pkg 'Zooom2.pkg'
   caveats do
     os_version_only '10.10', '10.9'
   end