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

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  r83431 | ronald.oussoren | 2010-08-01 21:18:13 +0200 (So, 01 Aug 2010) | 6 lines


  test_getgroups as introduced with issue7900 failed on systems
  where 'id -G' and posix.getgroups() returned the same information,
  but one of the sources contains duplicate information. Rewrite the
  check using sets instead of lists.
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