Merged revisions 87802 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r87802 | antoine.pitrou | 2011-01-06 19:25:55 +0100 (jeu., 06 janv. 2011) | 6 lines

  Issue #7858: Raise an error properly when os.utime() fails under Windows
  on an existing file.

  (this does not seem to be easily testable)
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