http://buildbot.python.org/all/#/builders/14/builds/160/steps/4/logs/stdio
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ERROR: test_undecodable_filename (test.test_httpservers.SimpleHTTPServerTestCase)
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Traceback (most recent call last):
  File "/Users/buildbot/buildarea/3.x.billenstein-sierra/build/Lib/test/support/__init__.py", line 598, in wrapper
    return func(*args, **kw)
  File "/Users/buildbot/buildarea/3.x.billenstein-sierra/build/Lib/test/test_httpservers.py", line 395, in test_undecodable_filename
    with open(os.path.join(self.tempdir, filename), 'wb') as f:
OSError: [Errno 92] Illegal byte sequence: '/var/folders/sy/9hwmqyx14s11577cvgzwf2v40000gt/T/tmp0hrc3ckd/@test_54539_tmp\udce7w\udcf0.txt'
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