Your bug report #67196: M-: uses a wrong value of debug-on-error when it is nil. which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 67196@debbugs.gnu.org. -- 67196: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=67196 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems