Upgrading from 10.04 32 bit CD

[Dave Hall]

On Mon, 2010-05-10 at 15:22 +1000, Geoffrey wrote: 
> Thank you all for your advice. 
> This next question is addressed to AndrewG who mentioned a terminal
> command line in association with an iso file:
> The CD obtained from Ubuntu-AU includes a folder named isolinux. It
> contains 121 files. Can this source be used to upgrade?

No, isolinux/ is used for the LiveCD to boot.  

You can not use an ubuntu Live (read most commonly distributed) CD to
upgrade your existing ubuntu install.

Cheers

Dave