10:50:51 Calculating the revisions to include ...
10:50:51 Calculating the revisions to exclude ...
10:50:51 Starting export of 249 revisions ...
bzr: ERROR: exceptions.UnicodeEncodeError: 'ascii' codec can't encode character u'\u011f' in position 79: ordinal not in range(128)

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 920, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 1131, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 673, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.7/site-packages/bzrlib/commands.py", line 695, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/cleanup.py", line 136, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/cleanup.py", line 166, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/bzrlib/plugins/fastimport/cmds.py", line 694, in run
    return exporter.run()
  File "/usr/lib/python2.7/site-packages/bzrlib/plugins/fastimport/exporter.py", line 238, in run
    self.emit_commit(revid, self.ref)
  File "/usr/lib/python2.7/site-packages/bzrlib/plugins/fastimport/exporter.py", line 356, in emit_commit
    self.print_cmd(self._get_commit_command(ref, mark, revobj, file_cmds))
  File "/usr/lib/python2.7/site-packages/bzrlib/plugins/fastimport/exporter.py", line 285, in print_cmd
    self.outf.write("%r\n" % cmd)
  File "/usr/lib/python2.7/site-packages/fastimport/commands.py", line 140, in __repr__
    return self.to_string(include_file_contents=True)
  File "/usr/lib/python2.7/site-packages/fastimport/commands.py", line 188, in to_string
    for c in self.iter_files()])
UnicodeEncodeError: 'ascii' codec can't encode character u'\u011f' in position 79: ordinal not in range(128)

bzr 2.5.1 on python 2.7.3 (Linux-3.4.0-gentoo-i686-AMD_Athlon-tm-
    _64_X2_Dual_Core_Processor_4200+-with-gentoo-2.1)
arguments: ['/usr/bin/bzr', 'fast-export', '-r', '-250..-1']
plugins: bash_completion[2.5.1], changelog_merge[2.5.1], fastimport[0.13.0],
    launchpad[2.5.1], netrc_credential_store[2.5.1], news_merge[2.5.1],
    po_merge[2.5.1], weave_fmt[2.5.1]
encoding: 'utf-8', fsenc: 'UTF-8', lang: None

*** Bazaar has encountered an internal error.  This probably indicates a
    bug in Bazaar.  You can help us fix it by filing a bug report at
        https://bugs.launchpad.net/bzr/+filebug
    including this traceback and a description of the problem.