> > That is hardly likely to be true. What you install is a disk file, what > you are running is in memory. Although, that could be a rule that is > implemented. I just don't know. Does anyone know? It is a rule. Yum is configured not to do this. > > Although, I will admit for reasons to complicated to explain removing > the file that represents the running kernel might get the machine in > trouble under certain circumstances. It will most likely always get you into trouble. Which is why yum does not do it. Chris