Sort command seems to be buggy :
$ sort --version
sort (GNU coreutils) 5.94
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License http://www.gnu.org/licenses/gpl.html.
There is NO WARRANTY,
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[It is odd that you used the obsolete bug-textutils mailing list alias,
even though you are using the latest coreutils 5.94.]
According to Arnauld Michelizza on 5/2/2006 3:46 AM:
Sort command seems to be buggy :
$ cat foo
83.154.241.254
