[issue13315] tarfile extract fails on OS X system python due to chown of gid=-1

[Ned Deily]

Changes by Ned Deily <nad at acm.org>:


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status: pending -> open
title: Unable to deal with large tarfile -> tarfile extract fails on OS X system python due to chown of gid=-1

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13315>
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