[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-dependency-plugin:2.1:unpack
(unpack-schemas) on project cxf-api: Error unpacking file:
/Users/benson/asf/cxf_git/common/schemas/target/classes to:
/Users/benson/asf/cxf_git/api/target/schemas
[ERROR] org.codehaus.plexus.archiver.ArchiverException: The source
must not be a directory.
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with
the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
