Your bug report #27262: guix package -r FOO -u . should not upgrade FOO 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 27262@debbugs.gnu.org. -- 27262: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=27262 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems