Subject: bug#7320: id and groups may lie

From: "Marc W. Mengel" <[email-masked]>
Date: Fri, 27 Apr 2012 09:55:36 -0500

The other test case is to make a copy of "id" and make it
setuid to some user (i.e. mysql) and run it; it will show
itself as having mysql's primary group, even though it doesn't.