View Full Version : [ubuntu] Ubuntu 8.04 upgrade problem

December 29th, 2009, 09:59 AM
I have a machine running ubuntu 8.04 and now when I try to upgrade it to 8.10 via online upgrade some 'authentication error' occurs.:confused:
I've attached image for this error.Waiting for reply..

December 30th, 2009, 11:03 AM
sudo apt-get update && sudo apt-get upgrade

sudo apt-get dist-upgrade