404 - Retrieval of /org/eclipse/tycho/tycho-bundles-external/1.2.0/tycho-bundles-external-1.2.0.zip from M2Repository(id=snapshots) is forbidden by repository policy SNAPSHOT.
Retrieval of /org/eclipse/tycho/tycho-bundles-external/1.2.0/tycho-bundles-external-1.2.0.zip from M2Repository(id=snapshots) is forbidden by repository policy SNAPSHOT.