iacobs@moria ~ $ bzr branch svn+http://svn.automattic.com/wordpress/trunk wpbzr
/usr/lib/python2.4/site-packages/bzrlib/repository.py:320: DeprecationWarning: Unicode revision ids were deprecated in bzr 0.15. Revision id generators should be creating utf8 revision ids.
  revision_id = osutils.safe_revision_id(revision_id)
/usr/lib/python2.4/site-packages/bzrlib/repository.py:378: DeprecationWarning: Unicode revision ids were deprecated in bzr 0.15. Revision id generators should be creating utf8 revision ids.
  revision_id = osutils.safe_revision_id(revision_id)
/usr/lib/python2.4/site-packages/bzrlib/repository.py:126: DeprecationWarning: Unicode revision ids were deprecated in bzr 0.15. Revision id generators should be creating utf8 revision ids.
  revision_id = osutils.safe_revision_id(revision_id)
/usr/lib/python2.4/site-packages/bzrlib/versionedfile.py:159: DeprecationWarning: Unicode revision ids were deprecated in bzr 0.15. Revision id generators should be creating utf8 revision ids.
  version_id = osutils.safe_revision_id(version_id)
bzr: ERROR: exceptions.IndexError: list index out of range

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/bzrlib/commands.py", line 650, in run_bzr_catch_errors
    return run_bzr(argv)
  File "/usr/lib/python2.4/site-packages/bzrlib/commands.py", line 612, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.4/site-packages/bzrlib/commands.py", line 304, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.4/site-packages/bzrlib/builtins.py", line 885, in run
    revision_id, basis_dir)
  File "/home/iacobs/.bazaar/plugins/svn/format.py", line 78, in sprout
    result_repo = repo.clone(result, revision_id, basis)
  File "/usr/lib/python2.4/site-packages/bzrlib/decorators.py", line 127, in read_locked
    return unbound(self, *args, **kwargs)
  File "/usr/lib/python2.4/site-packages/bzrlib/repository.py", line 372, in clone
    self.copy_content_into(dest_repo, revision_id, basis)
  File "/usr/lib/python2.4/site-packages/bzrlib/repository.py", line 321, in copy_content_into
    return InterRepository.get(self, destination).copy_content(revision_id, basis)
  File "/home/iacobs/.bazaar/plugins/svn/fetch.py", line 404, in copy_content
    reporter.finish_report(pool)
  File "/home/iacobs/.bazaar/plugins/svn/transport.py", line 140, in finish_report
    self._baton, pool)
  File "/usr/lib/python2.4/site-packages/libsvn/ra.py", line 908, in svn_ra_reporter2_invoke_finish_report
    return apply(_ra.svn_ra_reporter2_invoke_finish_report, args)
  File "/home/iacobs/.bazaar/plugins/svn/tree.py", line 48, in wrapper
    svn.delta.invoke_txdelta_window_handler(
IndexError: list index out of range

bzr 0.16.0dev0 on python 2.4.4.final.0 (linux2)
arguments: ['/usr/bin/bzr', 'branch', 'svn+http://svn.automattic.com/wordpress/trunk', 'wpbzr']

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