Your bug report #63797: python-matrix-nio-0.20.0 sanity-check build failure (non-zero exit code) 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 63797@debbugs.gnu.org. -- 63797: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63797 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems