Some of the buildbots are failing with the new test:

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FAIL: test_non_utf8 (test.test_cmd_line_script.CmdLineTest)
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Traceback (most recent call last):
  File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/test_cmd_line_script.py", line 373, in test_non_utf8
    importlib.machinery.SourceFileLoader)
  File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/test_cmd_line_script.py", line 126, in _check_script
    rc, out, err = assert_python_ok(*run_args)
  File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/script_helper.py", line 54, in assert_python_ok
    return _assert_python(True, *args, **env_vars)
  File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/script_helper.py", line 46, in _assert_python
    "stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
AssertionError: Process return code is 1, stderr follows:
UnicodeEncodeError: 'ascii' codec can't encode characters in position 15-20: ordinal not in range(128)

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Ran 23 tests in 8.959s