Traceback (most recent call last):
  File "/usr/bin/bzr", line 139, in <module>
    exit_val = bzrlib.commands.main()
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 1205, in main
    argv = _specified_or_unicode_argv(argv)
  File "/usr/lib/python2.7/dist-packages/bzrlib/commands.py", line 1178, in _specified_or_unicode_argv
    return osutils.get_unicode_argv()
  File "/usr/lib/python2.7/dist-packages/bzrlib/osutils.py", line 100, in get_unicode_argv
    "encoding." % a))
BzrError: Parameter ''Use Unicode \xcbdegree characters for Celsius/Farenheit'' is unsupported by the current encoding.