Time to upgrade FC8->FC10

[Marcel J.E. Mol]

On Wed, Feb 11, 2009 at 01:47:44PM +0530, Anoop wrote:
> On Wed, Feb 11, 2009 at 1:35 PM, Alessandro Boggiano <boggiano at gmail.com> wrote:
> > Hi all,
> > it's time to say goodbye to my old beloved FC8! ;)
> > I'm planning to wait until the kde 4.2 rpms will come out but, meantime, I
> > have to think about it!
> >
> > Which is the best way to do it?
> > yum upgrade OR DVD upgrade?
> DVD install is always the cleanest way.
> 
> >
> > Also,I can go directly from 8 to 10 or I need to pass through the 9 ?
> Yes you can. Use preupgrade program. It will also preserve your data.

It seems preupgrade wants to donwload everything, but I have a F10 DVD that
I want to use. How can I tell preupgrade to use the DVD for the packages?
Could not find anything in the docs/web pages about that...

-Marcel