404 - Retrieval of /org/apache/maven/wagon/wagon/1.0-alpha-6/wagon-1.0-alpha-6.pom from M2Repository(id=snapshots) is forbidden by repository policy SNAPSHOT.

Retrieval of /org/apache/maven/wagon/wagon/1.0-alpha-6/wagon-1.0-alpha-6.pom from M2Repository(id=snapshots) is forbidden by repository policy SNAPSHOT.