Your bug report #32786: (system* ...) call somehow interferes with atomic-box on armv7l 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 32786@debbugs.gnu.org. -- 32786: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=32786 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems