Sunday Morning Bible Lesson

Hat Tip Mike

More like this

There are many versions of Linux, but the two biggies seem to be Debian (on which Ubuntu and many other distributions are based) and Red Hat. Red Hat uses a commercial support model, so it is an example of a very different approach than Ubuntu.
I had promised a little more info on Scientific Linux. This is a form of Linux with a name that changes faster than my shirt when I realize I've got it on inside out. Form the Fermi LInux site:

Interesting, but kind of a mishmash! That must be an old video, because I saw Prine last month in Edmonton and he looks a lot older. He can still sing and play. He still knows only two tunes.