Your message dated Wed, 13 Jul 2016 13:53:44 +0900 (JST) with message-id and subject line has caused the debbugs.gnu.org bug report #23959, regarding rgrep fails due to unescaped shell meta character to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 23959: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=23959 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems