Message 128374 - Python tracker

I get 2 errors when running test_io.py with trunk on AIX. 

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ERROR: test_large_file_ops (__main__.CIOTest)
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Traceback (most recent call last):
  File "./Lib/test/test_io.py", line 418, in test_large_file_ops
    self.large_file_ops(f)
  File "./Lib/test/test_io.py", line 321, in large_file_ops
    self.assertEqual(f.seek(self.LARGE), self.LARGE)
OverflowError: Python int too large to convert to C long

======================================================================
ERROR: test_large_file_ops (__main__.PyIOTest)
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Traceback (most recent call last):
  File "./Lib/test/test_io.py", line 418, in test_large_file_ops
    self.large_file_ops(f)
  File "./Lib/test/test_io.py", line 321, in large_file_ops
    self.assertEqual(f.seek(self.LARGE), self.LARGE)
OverflowError: Python int too large to convert to C long

----------------------------------------------------------------------
Ran 395 tests in 27.958s

FAILED (errors=2, skipped=8)

thanks in advance