I can't backdoor apps

[daviwesley]

Hi, I having problems for backdooring APK's it is giving this error message:

Exception in thread "main" brut.androlib.AndrolibException: Could not decode arsc file
at brut.androlib.res.decoder.ARSCDecoder.decode(ARSCDecoder.java:52)
at brut.androlib.res.AndrolibResources.getResPackagesFromApk(AndrolibResources.java:538)
at brut.androlib.res.AndrolibResources.loadMainPkg(AndrolibResources.java:63)
at brut.androlib.res.AndrolibResources.getResTable(AndrolibResources.java:55)
at brut.androlib.Androlib.getResTable(Androlib.java:64)
at brut.androlib.ApkDecoder.setTargetSdkVersion(ApkDecoder.java:209)
at brut.androlib.ApkDecoder.decode(ApkDecoder.java:92)
at brut.apktool.Main.cmdDecode(Main.java:165)
at brut.apktool.Main.main(Main.java:81)
Caused by: java.io.IOException: Expected: 0x00000008, got: 0x00000001
at brut.util.ExtDataInput.skipCheckShort(ExtDataInput.java:56)
at brut.androlib.res.decoder.ARSCDecoder.readValue(ARSCDecoder.java:238)
at brut.androlib.res.decoder.ARSCDecoder.readEntry(ARSCDecoder.java:201)
at brut.androlib.res.decoder.ARSCDecoder.readConfig(ARSCDecoder.java:189)
at brut.androlib.res.decoder.ARSCDecoder.readType(ARSCDecoder.java:157)
at brut.androlib.res.decoder.ARSCDecoder.readPackage(ARSCDecoder.java:114)
at brut.androlib.res.decoder.ARSCDecoder.readTable(ARSCDecoder.java:78)
at brut.androlib.res.decoder.ARSCDecoder.decode(ARSCDecoder.java:47)
... 8 more
Traceback (most recent call last):
File "./framework.py", line 3428, in
main()
File "./framework.py", line 60, in main
agent_attach2()
File "./framework.py", line 756, in agent_attach2
backdoor_apk()
File "./framework.py", line 439, in backdoor_apk
backdoor_srcmethod()
File "./framework.py", line 154, in backdoor_srcmethod
tree.parse(foldername + "/AndroidManifest.xml")
File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 647, in parse
source = open(source, "rb")
IOError: [Errno 2] No such file or directory: 'facebook2/AndroidManifest.xml'

What Can I do to resolve this? I am using Kali 2.0, my architecture is i686.