Your bug report #13188: par-map causes VM stack overflow 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 13188@debbugs.gnu.org. -- 13188: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13188 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems