Your bug report #21611: probable bug in tee: tee overwrites argv[argc] (coreutils-8.24) which was filed against the coreutils package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 21611@debbugs.gnu.org. -- 21611: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21611 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems