Your bug report #23979: [ER] guix gc should tell how much space it recovered 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 23979@debbugs.gnu.org. -- 23979: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=23979 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems