Hoary iso releases

[Daniel Robitaille]

> > The easiest way to get Hoary if you are already running Warty is to
> > edit /etc/apt/sources.list and change all occurrences of warty to
> > hoary.  Then apt-get update && apt-get dist-upgrade.  There are some
> > things that you will have to change around a little afterward, but I
> > didn't find it that difficult.
> >
> 
> well, is there any possibility in dpkg to downgrade packages? I'm
> afraid to change to hoary, without beeing able to switch back to warty.
> 

http://www.ubuntulinux.org/wiki/DowngradingFromHoaryHowTo