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, to the extent permitted by law. Written by Mike Haertel and Paul Eggert. $ cat foo 83.154.241.254 83.155.32.254 83.155.65.254 $ sort -n -u foo 83.154.241.254 83.155.32.254 Best regards, Arnauld _______________________________________________ Bug-coreutils mailing list Bug-coreutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-coreutils
