Unable to install 8.04 from 6.06

[Mario Vukelic]

On Wed, 2008-06-25 at 22:46 -0700, kek khoon chung wrote:
> I've also selected the option of "Try Ubuntu without any change to your computer". It still does NOT work. 

This option simply runs Ubuntu from the CD

> Could it be a corrupted CD? 

Definitely. Did you check the md5sum of the downloaded iso file? Did you
run the CD check from the CD's first menu?

> Or do I need to upgrade to all the older versions of 6.10, 7.04, and 7.10 ?

Definitely not, you can upgrade directly from 6.06 to 8.04. See here for
details:
http://www.ubuntu.com/getubuntu/upgrading#head-db224ea9add28760e373240f8239afb9b817f197