diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng8106OverlappingDirectoryRolesTest.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng8106OverlappingDirectoryRolesTest.java
new file mode 100644
index 000000000..80e38b072
--- /dev/null
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng8106OverlappingDirectoryRolesTest.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.maven.it;
+
+import java.io.File;
+import java.io.FileReader;
+
+import org.apache.maven.shared.verifier.Verifier;
+import org.apache.maven.shared.verifier.util.ResourceExtractor;
+import org.codehaus.plexus.util.xml.Xpp3Dom;
+import org.codehaus.plexus.util.xml.Xpp3DomBuilder;
+import org.junit.jupiter.api.Test;
+
+public class MavenITmng8106OverlappingDirectoryRolesTest extends AbstractMavenIntegrationTestCase {
+ public MavenITmng8106OverlappingDirectoryRolesTest() {
+ // Broken in: 3.9.0..3.9.6 && 4.0.0-alpha-1..4.0.0-alpha-13
+ super("[,3.9.0),(3.9.6,3.999.999],[4.0.0-beta-1,)");
+ }
+
+ @Test
+ public void testDirectoryOverlap() throws Exception {
+ File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-8106");
+
+ Verifier verifier = newVerifier(new File(testDir, "plugin").getAbsolutePath());
+ verifier.addCliArgument("install");
+ verifier.execute();
+ verifier.verifyErrorFreeLog();
+
+ verifier = newVerifier(new File(testDir, "jar").getAbsolutePath());
+ verifier.addCliArgument("install");
+ verifier.execute();
+ verifier.verifyErrorFreeLog();
+
+ File metadataFile = new File(new File(verifier.getLocalRepository()), "mng-8106/it/maven-metadata-local.xml");
+ Xpp3Dom dom;
+ try (FileReader reader = new FileReader(metadataFile)) {
+ dom = Xpp3DomBuilder.build(reader);
+ }
+ assertTrue("metadata missing A level data", dom.getChild("versioning") != null);
+ assertTrue("metadata missing G level data", dom.getChild("plugins") != null);
+ }
+}
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/TestSuiteOrdering.java b/core-it-suite/src/test/java/org/apache/maven/it/TestSuiteOrdering.java
index 159406bdd..0cd88ba47 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/TestSuiteOrdering.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/TestSuiteOrdering.java
@@ -120,6 +120,7 @@ public TestSuiteOrdering() {
* the tests are to finishing. Newer tests are also more likely to fail, so this is
* a fail fast technique as well.
*/
+ suite.addTestSuite(MavenITmng8106OverlappingDirectoryRolesTest.class);
suite.addTestSuite(MavenITmng7939PluginsValidationExcludesTest.class);
suite.addTestSuite(MavenITmng7804PluginExecutionOrderTest.class);
suite.addTestSuite(MavenITmng7836AlternativePomSyntaxTest.class);
diff --git a/core-it-suite/src/test/resources/mng-8106/jar/.mvn/.gitkeep b/core-it-suite/src/test/resources/mng-8106/jar/.mvn/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/core-it-suite/src/test/resources/mng-8106/jar/pom.xml b/core-it-suite/src/test/resources/mng-8106/jar/pom.xml
new file mode 100644
index 000000000..a8d93c46c
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-8106/jar/pom.xml
@@ -0,0 +1,47 @@
+
+
+
+ 4.0.0
+
+ mng-8106
+ it
+ 0.1
+ jar
+
+
+ 3.8.6
+
+
+
+
+ org.apache.maven
+ maven-model
+ ${maven-version}
+ provided
+
+
+ org.apache.maven
+ maven-core
+ ${maven-version}
+ provided
+
+
+
+
diff --git a/core-it-suite/src/test/resources/mng-8106/plugin/.mvn/.gitkeep b/core-it-suite/src/test/resources/mng-8106/plugin/.mvn/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/core-it-suite/src/test/resources/mng-8106/plugin/pom.xml b/core-it-suite/src/test/resources/mng-8106/plugin/pom.xml
new file mode 100644
index 000000000..b7d27b7c3
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-8106/plugin/pom.xml
@@ -0,0 +1,74 @@
+
+
+
+ 4.0.0
+
+ mng-8106.it
+ plugin
+ 0.1
+ maven-plugin
+
+
+ 3.8.6
+ 3.2
+
+
+
+
+ org.apache.maven
+ maven-plugin-api
+ ${mavenVersion}
+ provided
+
+
+ org.apache.maven
+ maven-model
+ ${mavenVersion}
+ provided
+
+
+ org.apache.maven
+ maven-core
+ ${mavenVersion}
+ provided
+
+
+ org.apache.maven.plugin-tools
+ maven-plugin-annotations
+ ${mavenPluginPluginVersion}
+ provided
+
+
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-plugin-plugin
+
+ plugin
+
+
+
+
+
+
+
diff --git a/core-it-suite/src/test/resources/mng-8106/plugin/src/main/java/org/apache/maven/its/plugins/MavenPlugin.java b/core-it-suite/src/test/resources/mng-8106/plugin/src/main/java/org/apache/maven/its/plugins/MavenPlugin.java
new file mode 100644
index 000000000..2e4f074cc
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-8106/plugin/src/main/java/org/apache/maven/its/plugins/MavenPlugin.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.maven.its.plugins;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Mojo(name = "plugin")
+public class MavenPlugin extends AbstractMojo {
+
+ private static final Logger log = LoggerFactory.getLogger(MavenPlugin.class);
+
+ public void execute() throws MojoExecutionException {
+ log.info("Booo");
+ }
+}