bzrlib.errors.ObjectNotLocked: KnitPackRepository('...') is not locked error when using --merge mode

   1.
      Traceback (most recent call last):
   2.
        File "/home/rexbron/code/bleedingedge/trunk/blender-svn.py", line 32, in <module>
   3.
          blender.main()
   4.
        File "/home/rexbron/code/bleedingedge/trunk/bleedingedge.py", line 128, in main
   5.
          builddeb.run(branch=self.debianLocalLocation, result='./build-area', orig_dir='./', builder='dpkg-buildpackage ' + self.debuildOptions, merge = True)
   6.
        File "/usr/lib/python2.5/site-packages/bzrlib/plugins/builddeb/__init__.py", line 266, in run
   7.
          build.export(use_existing)
   8.
        File "/usr/lib/python2.5/site-packages/bzrlib/plugins/builddeb/builder.py", line 269, in export
   9.
          tarball = self._find_tarball()
  10.
        File "/usr/lib/python2.5/site-packages/bzrlib/plugins/builddeb/builder.py", line 169, in _find_tarball
  11.
          self._get_upstream_from_watch()
  12.
        File "/usr/lib/python2.5/site-packages/bzrlib/plugins/builddeb/builder.py", line 125, in _get_upstream_from_watch
  13.
          watch = self._tree.get_file_text(watch_id)
  14.
        File "/usr/lib/python2.5/site-packages/bzrlib/revisiontree.py", line 79, in get_file_text
  15.
          return ''.join(self.get_file_lines(file_id))
  16.
        File "/usr/lib/python2.5/site-packages/bzrlib/revisiontree.py", line 75, in get_file_lines
  17.
          weave = self._get_weave(file_id)
  18.
        File "/usr/lib/python2.5/site-packages/bzrlib/revisiontree.py", line 71, in _get_weave
  19.
          self._repository.get_transaction())
  20.
        File "/usr/lib/python2.5/site-packages/bzrlib/repofmt/pack_repo.py", line 1693, in get_weave_or_empty
  21.
          self.repo._pack_collection.ensure_loaded()
  22.
        File "/usr/lib/python2.5/site-packages/bzrlib/repofmt/pack_repo.py", line 1262, in ensure_loaded
  23.
          raise errors.ObjectNotLocked(self.repo)
  24.
      bzrlib.errors.ObjectNotLocked: KnitPackRepository('file:///home/rexbron/packages/blender/debian.bleedingedge/.bzr/repository/') is not locked

Marked Incomplete since it seems fixed on Hardy.