Your bug report #22152: fat_mutex owner corruption (fmoc) inside fat_mutex_unlock (guile-v2.0.11) which was filed against the guile package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 22152@debbugs.gnu.org. -- 22152: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=22152 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems