traceback error that showing in program

[abdularif]

bzr: ERROR: bzrlib.errors.InvalidEntryName: Invalid entry name: label-LQDSI\x205235\x20DRV

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 912, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 1112, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 690, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 705, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/cleanup.py", line 135, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/builtins.py", line 690, in run
    no_recurse, action=action, save=not dry_run)
  File "/usr/lib/python2.7/site-packages/bzrlib/mutabletree.py", line 50, in tree_write_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/mutabletree.py", line 534, in smart_add
    _add_one(self, inv, parent_ie, directory, kind, action)
  File "/usr/lib/python2.7/site-packages/bzrlib/mutabletree.py", line 742, in _add_one
    file_id=file_id)
  File "/usr/lib/python2.7/site-packages/bzrlib/inventory.py", line 926, in make_entry
    return make_entry(kind, name, parent_id, file_id)
  File "/usr/lib/python2.7/site-packages/bzrlib/inventory.py", line 2317, in make_entry
    return factory(file_id, name, parent_id)
  File "/usr/lib/python2.7/site-packages/bzrlib/inventory.py", line 537, in __init__
    super(InventoryFile, self).__init__(file_id, name, parent_id)
  File "/usr/lib/python2.7/site-packages/bzrlib/inventory.py", line 216, in __init__
    raise errors.InvalidEntryName(name=name)
InvalidEntryName: Invalid entry name: label-LQDSI\x205235\x20DRV

bzr 2.2.4 on python 2.7.0 (Linux-2.6.35.14-106.fc14.i686.PAE-i686-with-fedora-14-Laughlin)
arguments: ['/usr/bin/bzr', 'add', '.']
encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_US.utf8'
plugins:
  bash_completion /usr/lib/python2.7/site-packages/bzrlib/plugins/bash_completion [2.2.4]
  launchpad /usr/lib/python2.7/site-packages/bzrlib/plugins/launchpad [2.2.4]
  netrc_credential_store /usr/lib/python2.7/site-packages/bzrlib/plugins/netrc_credential_store [2.2.4]
  news_merge /usr/lib/python2.7/site-packages/bzrlib/plugins/news_merge [2.2.4]