Write two different MD5sum files, one to compare with canonical and one to md5sum -c.
Write two different MD5sum files, one to compare with canonical and one to md5sum -c.

SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack