test_normalization intermittently fails on some buildbots with the
following message:

Traceback (most recent call last):
  File "./Lib/test/regrtest.py", line 596, in runtest_inner
    the_package = __import__(abstest, globals(), locals(), [])
  File
"/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/test/test_normalization.py",
line 13, in <module>
    l = f.readline()
  File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/io.py",
line 1810, in readline
    while self._read_chunk():
  File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/io.py",
line 1559, in _read_chunk
    self._set_decoded_chars(self._decoder.decode(input_chunk, eof))
  File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/io.py",
line 1292, in decode
    output = self.decoder.decode(input, final=final)
  File
"/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/encodings/ascii.py",
line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe1 in position
1129: ordinal not in range(128)