$ bzr branch lp:ubuntu/raring/unity
You have not informed bzr of your Launchpad ID, and you must do this to
write to Launchpad or access private data.  See "bzr help launchpad-login".
Most recent Ubuntu Saucy version: 7.1.2+13.10.20131011-0ubuntu1
Packaging branch version: 6.12.0-0ubuntu0.2
Packaging branch status: OUT-OF-DATE
Most recent Ubuntu Raring version: 7.0.0daily13.04.18~13.04-0ubuntu1
Packaging branch version: 6.12.0-0ubuntu0.2
Packaging branch status: OUT-OF-DATE
bzr: ERROR: Revision {[email protected]} not present in "Graph(StackedParentsProvider(bzrlib.repository._LazyListJoin(([CachingParentsProvider(CallableToParentsProviderAdapter(<bound method CHKInventoryRepository._get_parent_map_no_fallbacks of CHKInventoryRepository('http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/raring/unity/raring/.bzr/repository/')>))], []))))".