sudo update - sudo safe-upgrade

[Eberhard Roloff]

Steven Vollom wrote:
> Is it possible to update and safe-upgrade my computer while using my Live CD?
> 
> Steven
> 
I would think so.
For this you will need to start the PC from the Live CD and 
then chroot to the hard disk partition where your system 
resides.
Unfortunately, although it is easy to do, IMHO it is not 
trivial.

See man chroot for more details.

Kind regards
Eberhard