new setup for testing

[Brian Dessent]

Christopher Faylor wrote:

> Btw, I don't think it is strictly correct to call these "obsolete" packages
> since the _PostInstallLast stuff isn't obsolete.  Maybe it should be
> "Hide obsolete and administrative packages" or something like that?

Yeah, that had occurred to me.  I couldn't think of a concise way of
explaining it, but "administrative packages" works pretty well.

Brian