My Red Hat (KRUD 7.0) system contains '/usr/bin/md5sum', but the date on it is Aug 30 2000, so I think it may have been part of KRUD 6.2+. Anyway, if I type 'md5sum /usr/bin/md5sum', it says: 'e0bf91d478e6ecf512922c91544a74ba /usr/bin/md5sum', is that what you're looking for?