Reopen, test_zlib fails with Python 2.7 on Windows:
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ERROR: test_big_buffer (test.test_zlib.ChecksumBigBufferTestCase)
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Traceback (most recent call last):
File "D:\cygwin\home\db3l\buildarea\2.7.bolen-windows\build\lib\test\test_zlib.py", line 91, in test_big_buffer
m = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ)
WindowsError: [Error 87] The parameter is incorrect
http://www.python.org/dev/buildbot/all/builders/x86%20XP-4%202.7/builds/854/steps/test/logs/stdio