Again, but with more details:
http://www.python.org/dev/buildbot/all/builders/i386%20Ubuntu%203.1/builds/302

test_multiprocessing
Process Process-49:
Traceback (most recent call last):
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/multiprocessing/process.py", line 233, in _bootstrap
    self.run()
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/test/test_multiprocessing.py", line 616, in f
    woken.release()
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/multiprocessing/managers.py", line 962, in release
    return self._callmethod('release')
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/multiprocessing/managers.py", line 750, in _callmethod
    raise convert_to_error(kind, result)
multiprocessing.managers.RemoteError: 
---------------------------------------------------------------------------
Traceback (most recent call last):
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/multiprocessing/managers.py", line 219, in serve_client
    obj, exposed, gettypeid = id_to_obj[ident]
KeyError: 'cc9dc3c'
---------------------------------------------------------------------------
test test_multiprocessing failed -- Traceback (most recent call last):
  File "/scratch/pybot-buildarea/3.1.klose-ubuntu-i386/build/Lib/test/test_multiprocessing.py", line 1077, in test_number_of_objects
    self.assertEqual(refs, EXPECTED_NUMBER)
AssertionError: 9 != 1