Merged revisions 82780 via svnmerge from

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

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  r82780 | senthil.kumaran | 2010-07-11 08:42:43 +0530 (Sun, 11 Jul 2010) | 3 lines

  Stricter verification for file based url scheme and reliance on ftp protocol.
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