Your bug report #69535: Problem with copying an EXTREMELY large file - cmp finds a mismatch which was filed against the coreutils package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 69535@debbugs.gnu.org. -- 69535: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=69535 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems