Your bug report #67022: Gzip decompression can be 60% faster using zlib's CRC32 which was filed against the gzip package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 67022@debbugs.gnu.org. -- 67022: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=67022 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems