> > Is there noway for you to
> > warn users that they might have fucked up their installation? Or put
> > into the script that if -U was used refuse to go on?
>
> That would require patching rpm... And I don't know if putting package
> exceptions (never do -U with kernel, don't do -U with hackkernel, don't do
> -i with package xyz) in rpm would be a very good idea...
>
Perhaps it would be ok for the most vital packages as glibc and kernel as
you definetly need thos to even be able to boot.
Michael Irving