Your bug report #8001: cp (8.10) sparse handling fails on compressed btrfs (cp/fiemap-2) 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 8001@debbugs.gnu.org. -- 8001: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8001 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems