Your bug report #51129: Check for gperf if running from git: this avoids breaking at runtime. 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 51129@debbugs.gnu.org. -- 51129: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=51129 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems