git-remote-bzr: cannot clone the mailman 3 repository

Package: bzr-git
Version: 0.6.9-1
Severity: normal
File: /usr/bin/git-remote-bzr

pabs@chianamo ~/tmp $ git clone bzr::http://bazaar.launchpad.net/~mailman-coders/mailman/3.0/ mailman
Cloning into 'mailman'...
Traceback (most recent call last): map 6547/7119
  File "/usr/bin/git-remote-bzr", line 49, in <module>
    helper.process(sys.stdin, sys.stdout)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/git_remote_helper.py", line 171, in process
    self.process_line(l, outf)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/git_remote_helper.py", line 187, in process_line
    self.commands[argv[0]](self, outf, argv)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/git_remote_helper.py", line 120, in cmd_list
    for ref, git_sha1 in refs.as_dict().iteritems():
  File "/usr/lib/python2.7/dist-packages/dulwich/repo.py", line 202, in as_dict
    ret[key] = self[("%s/%s" % (base, key)).strip("/")]
  File "/usr/lib/python2.7/dist-packages/dulwich/repo.py", line 273, in __getitem__
    _, sha = self._follow(name)
  File "/usr/lib/python2.7/dist-packages/dulwich/repo.py", line 255, in _follow
    contents = self.read_ref(refname)
  File "/usr/lib/python2.7/dist-packages/dulwich/repo.py", line 231, in read_ref
    contents = self.read_loose_ref(refname)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/refs.py", line 136, in read_loose_ref
    return self.object_store._lookup_revision_sha1(revid)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/object_store.py", line 580, in _lookup_revision_sha1
    self._update_sha_map(revid)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/object_store.py", line 384, in _update_sha_map
    self._update_sha_map_revision(revid)
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/object_store.py", line 484, in _update_sha_map_revision
    for path, obj, ie in self._revision_to_objects(rev, tree, lossy=(not self.mapping.roundtripping)):
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/object_store.py", line 438, in _revision_to_objects
    self._cache.idmap, unusual_modes, self.mapping.BZR_DUMMY_FILE):
  File "/usr/lib/python2.7/dist-packages/bzrlib/plugins/git/object_store.py", line 296, in _tree_to_objects
    assert tree.kind(file_id) == 'directory'
  File "/usr/lib/python2.7/dist-packages/bzrlib/revisiontree.py", line 173, in kind
    return inv[inv_file_id].kind
  File "/usr/lib/python2.7/dist-packages/bzrlib/inventory.py", line 1868, in __getitem__
    raise errors.NoSuchId(self, file_id)
bzrlib.errors.NoSuchId: The file id "None" is not present in the tree <bzrlib.inventory.CHKInventory object at 0x7f773632ff10>.

-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (700, 'testing'), (600, 'unstable'), (550, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.5-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages bzr-git depends on:
ii bzr 2.6.0~bzr6526-1
ii python 2.7.3~rc2-1
ii python-dulwich 0.8.5-2
ii python2.6 2.6.8-0.2
ii python2.7 2.7.3-4

Versions of packages bzr-git recommends:
pn python-tdb <none>

Versions of packages bzr-git suggests:
pn bzr-fastimport <none>

 affects bzr-git
 affects ubuntu/bzr-git
 affects debian/bzr-git
 subscribe

--
bye,
pabs

http://wiki.debian.org/PaulWise