LHC Computer Grid - Rollout > [mailto:[log in to unmask]] On Behalf Of Jeff Templon said: > Version: ScientificCERN > Release: 3.0.3 [...] > Version: CentOS > Release: 3.3 One other thing, why are the release numbers different for what is presumably the same release? Is the CentOS number wrong? If you can't match version numbers for different distributions the requirement expression is going to get even more complicated ... Stephen