I downloaded a file and want to check it's sum to make sure it aI got a good D/L. I think I'm doing it wrong. I d/l the file and type in: md5sum -c linuxmint-13-mate-dvd-64bit.iso and md5sum seems to open the iso and check the files in it. Here is the output: http://www.firedrive.com/file/DB5BBE6C682CA50D What am I doing wrong? :-)~MIKE~(-: