Your bug report #47157: “Bad Read-Header-Line header: #” while substituting which was filed against the guix package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 47157@debbugs.gnu.org. -- 47157: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=47157 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems