File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/builtins.py", line 3316, in run
    lossy=lossy)
  File "/usr/lib/python2.7/dist-packages/bzrlib/decorators.py", line 217, in write_locked
    result = unbound(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/workingtree_4.py", line 209, in commit
    result = WorkingTree.commit(self, message, revprops, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/decorators.py", line 217, in write_locked
    result = unbound(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/mutabletree.py", line 210, in commit
    *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commit.py", line 289, in commit
    lossy=lossy)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 131, in run
    self.cleanups, self.func, self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commit.py", line 440, in _commit
    self.rev_id = self.builder.commit(self.message)
  File "/usr/lib/python2.7/dist-packages/bzrlib/vf_repository.py", line 198, in commit
    self.new_inventory, self._config)
  File "/usr/lib/python2.7/dist-packages/bzrlib/vf_repository.py", line 1064, in add_revision
    self._add_revision(rev)
  File "/usr/lib/python2.7/dist-packages/bzrlib/vf_repository.py", line 1067, in _add_revision
    text = self._serializer.write_revision_to_string(revision)
  File "/usr/lib/python2.7/dist-packages/bzrlib/xml_serializer.py", line 102, in write_revision_to_string
    return tostring(self._pack_revision(rev)) + '\n'
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1121, in tostring
    ElementTree(element).write(file, encoding, method=method)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 815, in write
    serialize(write, self._root, encoding, qnames, namespaces)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 934, in _serialize_xml
    _serialize_xml(write, e, encoding, qnames, None)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 932, in _serialize_xml
    write(_escape_cdata(text, encoding))
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1068, in _escape_cdata
    return text.encode(encoding, "xmlcharrefreplace")
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc5 in position 11: ordinal not in range(128)