Your bug report

#15644: Possible bug in md5sum, sha1 and sha2 checksum utilities

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 15644@debbugs.gnu.org.

-- 
15644: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=15644
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems