lp-propose crashed with LaunchpadTimeoutError

No idea why it happened, I wasn't especially long to type my cover letter ;)

bzr: ERROR: exceptions.Exception: 'LaunchpadTimeoutError' object has no attribute '__traceback__'

Traceback (most recent call last):
  File "/home/vila/src/bzr/trunk/bzrlib/commands.py", line 923, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/home/vila/src/bzr/trunk/bzrlib/commands.py", line 1123, in run_bzr
    ret = run(*run_argv)
  File "/home/vila/src/bzr/trunk/bzrlib/commands.py", line 677, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/home/vila/src/bzr/trunk/bzrlib/commands.py", line 699, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/home/vila/src/bzr/trunk/bzrlib/cleanup.py", line 135, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/home/vila/src/bzr/trunk/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/home/vila/src/bzr/trunk/bzrlib/plugins/launchpad/__init__.py", line 372, in run
    proposer.create_proposal()
  File "/home/vila/src/bzr/trunk/bzrlib/plugins/launchpad/lp_propose.py", line 200, in create_proposal
    review_types=review_types)
  File "/home/vila/src/bzr/trunk/bzrlib/plugins/launchpad/lp_propose.py", line 177, in call_webservice
    raise Exception(''.join(error_lines))
Exception: 'LaunchpadTimeoutError' object has no attribute '__traceback__'

bzr 2.5.0dev2 on python 2.7.1 (Linux-2.6.38-8-generic-x86_64-with-
    Ubuntu-11.04-natty)
arguments: ['/home/vila/bin/bzr', 'lp-propose']
plugins: bash_completion[2.5.0dev2], bisect[1.1.0dev], bookmarks[2.3.0dev],
    builddeb[2.7.0dev], builder[unknown], bzrtools[2.4.0],
    changelog_merge[2.5.0dev2], defaultToUrllib[unknown], diffstat[0.2.0],
    email[unknown], explorer[1.2.1], gardener[1.0.0dev], graph[1.0.0],
    grep[0.5.0dev], gtk[0.101.0dev], guess[unknown], hg[0.2.0dev],
    launchpad[2.5.0dev2], local_test_server[unknown], loom[2.2.1dev],
    netrc_credential_store[2.5.0dev2], news_merge[2.5.0dev2], pqm[1.4.0dev],
    qbzr[0.22.0dev], rewrite[0.6.2dev], stats[0.1.0dev], tiplog[0.0.1dev],
    update_copyright[0.1.0dev], upload[1.0.1dev], weave_fmt[2.5.0dev2],
    webdav[1.12.2], wikkid[unknown], xmloutput[0.8.7]
encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_US.UTF-8'

*** 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.