$ ls -l drawterm.tgz lrwxr-xr-x 1 rsc users 21 Feb 20 00:12 drawterm.tgz -> drawterm-20130220.tgz $ sha1sum drawterm.tgz c92ef2cba7ed20965c636d39a96260d08c544d72 drawterm.tgz $ md5sum drawterm.tgz 432eddcb43d2aa5d9746f3821dda406e drawterm.tgz $