Inter1and2Helper' object has no attribute 'source_repo - when trying to check out /ubuntu-seeds/platform.maverick

[Kate Stewart]

kate@veni:~/Seeds$ bzr co lp:~ubuntu-core-dev/ubuntu-seeds/platform.maverick
Doing on-the-fly conversion from RemoteRepositoryFormat(_network_name='Bazaar pack repository format 1 (needs bzr 0.92)\n') to RepositoryFormat2a().
This may take some time. Upgrade the repositories to the same format for better performance.
bzr: ERROR: bzrlib.errors.ErrorFromSmartServer: Error received from smart server: ('error', "'Inter1and2Helper' object has no attribute 'source_repo'")

*** Bazaar has encountered an internal error. This probably indicates a
    bug in Bazaar. You can help us fix it by filing a bug report at
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        /home/kate/.cache/crash/bzr-20101006140634-4677.crash
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