Major Description
If you start maven you get the following warning, even with mvn clean
[INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.zeppelin:zeppelin-flink:jar:0.9.0-SNAPSHOT [WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: net.jodah:concurrentunit:jar -> duplicate declaration of version 0.4.4 @ line 621, column 17 [WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-resources-plugin @ line 859, column 15 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING]
