Your message dated Wed, 07 Dec 2016 21:39:25 +0900 with message-id <871sxjkj5u.fsf@gmail.com> and subject line Re: bug#24987: 26.0.50; ibuffer-unmark-backward doesn't unmark the region has caused the debbugs.gnu.org bug report #24987, regarding 26.0.50; ibuffer-unmark-backward doesn't unmark the region to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 24987: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=24987 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems