Unfortunately on all the machines, one of which I *know* to be rc2, and one machine which is 4.0 final, I see the same thing: RC2 Machine: # cat /etc/redhat-release Scientific Linux SL Release 4.0 (Beryllium) Final Machine: # cat /etc/redhat-release Scientific Linux SL Release 4.0 (Beryllium) On Thu, 21 Apr 2005, Todd Blake wrote: >> Since I haven't been keeping track, does anyone know of a good way to determine >> which SL install I may have on a box? I've several of them, some rc1, some rc2, >> some alpha. >> > cat /etc/redhat-release