Howto upgrade to Edgy Eft
Ubuntu Edgy Eft sources.lst found below
## Add comments (##) in front of any line to remove it from being checked.
## Use the following sources.list at your own risk.
deb http://archive.ubuntu.com/ubuntu edgy main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu edgy main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu edgy-proposed main restricted universe multiverse
## MAJOR BUG FIX UPDATES produced after the [...]
