Avant Window Navigator repository error

[Neil Gammie]

bzr: ERROR: bzrlib.errors.KnitCorrupt: Knit inventory.knit corrupt:
While reading {h4writer at verschore-20070913095137-rbhkdclsvd0m4ca8} got
AssertionError(what does flush do?)

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/bzrlib/commands.py", line 729,
in run_bzr_catch_errors
    return run_bzr(argv)
  File "/usr/lib/python2.5/site-packages/bzrlib/commands.py", line 691,
in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.5/site-packages/bzrlib/commands.py", line 389,
in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.5/site-packages/bzrlib/builtins.py", line 1022,
in run
    unversioned_filter=tree.is_ignored))
  File "/usr/lib/python2.5/site-packages/bzrlib/workingtree.py", line
2009, in update
    return self._update_tree(old_tip, change_reporter)
  File "/usr/lib/python2.5/site-packages/bzrlib/mutabletree.py", line
50, in tree_write_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/bzrlib/workingtree.py", line
2040, in _update_tree
    to_tree = self.branch.basis_tree()
  File "/usr/lib/python2.5/site-packages/bzrlib/branch.py", line 1468,
in basis_tree
    return self.repository.revision_tree(self.last_revision())
  File "/usr/lib/python2.5/site-packages/bzrlib/decorators.py", line
127, in read_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/bzrlib/repository.py", line
805, in revision_tree
    inv = self.get_revision_inventory(revision_id)
  File "/usr/lib/python2.5/site-packages/bzrlib/decorators.py", line
127, in read_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/bzrlib/repository.py", line
777, in get_revision_inventory
    return self.get_inventory(revision_id)
  File "/usr/lib/python2.5/site-packages/bzrlib/decorators.py", line
127, in read_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/bzrlib/repository.py", line
630, in get_inventory
    revision_id, self.get_inventory_xml(revision_id))
  File "/usr/lib/python2.5/site-packages/bzrlib/decorators.py", line
127, in read_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/bzrlib/repository.py", line
653, in get_inventory_xml
    return iw.get_text(revision_id)
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 802, in
get_text
    return self.get_texts([version_id])[0]
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 805, in
get_texts
    return [''.join(l) for l in self.get_line_list(version_ids)]
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 812, in
get_line_list
    text_map, content_map = self._get_content_maps(version_ids)
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 825, in
_get_content_maps
    record_map = self._get_record_map(version_ids)
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 794, in
_get_record_map
    self._data.read_records_iter(records):
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 1608, in
read_records_iter
    content, digest = self._parse_record(version_id, data)
  File "/usr/lib/python2.5/site-packages/bzrlib/knit.py", line 1514, in
_parse_record
    % (version_id, e.__class__.__name__, str(e)))
KnitCorrupt: Knit inventory.knit corrupt: While reading
{h4writer at verschore-20070913095137-rbhkdclsvd0m4ca8} got
AssertionError(what does flush do?)

bzr 0.18.0 on python 2.5.0.final.0 (linux2)
arguments: ['/usr/bin/bzr', 'update']

** please send this report to bazaar at lists.ubuntu.com