another backtrace

[jave]

git bzr push
15:49:47 Calculating the revisions to include ...
15:49:51 Starting export of 118782 revisions ...
15:49:51 WARNING: not creating tag u'EMACS_23_1' pointing to non-existent revision [email protected]
15:49:51 WARNING: not creating tag u'EMACS_PRETEST_23_0_96' pointing to non-existent revision [email protected]
15:49:52 Exported 118782 revisions in 0:00:06
15:50:22 Starting import ...
bzr: ERROR: exceptions.KeyError: "key ('[email protected]',) not in nodes"

Traceback (most recent call last):
File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 946, in exception_to_return_code
return the_callable(_args, *_kwargs)
File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 1150, in run_bzr
ret = run(_run_argv)
File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 699, in run_argv_aliases
return self.run(__all_cmd_args)
File "/usr/lib64/python2.7/site-packages/bzrlib/commands.py", line 721, in run
return self._operation.run_simple(_args, *_kwargs)
File "/usr/lib64/python2.7/site-packages/bzrlib/cleanup.py", line 135, in run_simple
self.cleanups, self.func, *args, *_kwargs)
File "/usr/lib64/python2.7/site-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
result = func(_args, *_kwargs)
File "/home/joakim/.bazaar/plugins/fastimport/cmds.py", line 305, in run
user_map=user_map)
File "/home/joakim/.bazaar/plugins/fastimport/cmds.py", line 39, in _run
return proc.process(p.iter_commands)
File "/home/joakim/.bazaar/plugins/fastimport/processors/generic_processor.py", line 310, in process
super(GenericProcessor, self)._process(command_iter)
File "/usr/lib/python2.7/site-packages/fastimport/processor.py", line 76, in _process
handler(self, cmd)
File "/home/joakim/.bazaar/plugins/fastimport/processors/generic_processor.py", line 535, in commit_handler
handler.process()
File "/usr/lib/python2.7/site-packages/fastimport/processor.py", line 159, in process
self.post_process_files()
File "/home/joakim/.bazaar/plugins/fastimport/bzr_commit_handler.py", line 672, in post_process_files
self._get_inventories)
File "/home/joakim/.bazaar/plugins/fastimport/revision_store.py", line 400, in load_using_delta
tree, basis_rev_id, changes):
File "/usr/lib64/python2.7/site-packages/bzrlib/vf_repository.py", line 693, in record_iter_changes
head_set = self._heads(change[0], set(head_candidates))
File "/home/joakim/.bazaar/plugins/fastimport/revision_store.py", line 387, in thunked_heads
res = set(self._graph.heads(revision_ids))
File "/usr/lib64/python2.7/site-packages/bzrlib/graph.py", line 1979, in heads
head_keys = self._graph.heads(as_keys)
File "_known_graph_pyx.pyx", line 444, in bzrlib._known_graph_pyx.KnownGraph.heads (bzrlib/_known_graph_pyx.c:4217)
KeyError: "key ('[email protected]',) not in nodes"

bzr 2.4.2 on python 2.7.2 (Linux-3.1.9-1.fc16.x86_64-x86_64-with-
fedora-16-Verne)
arguments: ['/usr/bin/bzr', 'fast-import', '--import-
marks=/home/joakim/current/build_myprojs/emacsnew/xwidget.git-
bzr/.git/bzr/map/master-bzr', '--export-
marks=/home/joakim/current/build_myprojs/emacsnew/xwidget.git-
bzr/.git/bzr/map/master-bzr', '-',
'/home/joakim/current/build_myprojs/emacsnew/xwidget.git-
bzr/.git/bzr/repo/master']
plugins: bash_completion[2.4.2], changelog_merge[2.4.2],
fastimport[0.12.0dev], launchpad[2.4.2], loom[2.1.0],
netrc_credential_store[2.4.2], news_merge[2.4.2], weave_fmt[2.4.2]
encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_US.utf8'

*** 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
https://bugs.launchpad.net/bzr/+filebug
including this traceback and a description of the problem.
ERROR:root:bzr import failed