da un bel
sudo gedit /etc/apt/sources.list
e cambiatela con
## See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
## newer versions of the distribution.
## Add comments (##) in front of any line to remove it from being checked.
## ite the following sources.list at your own risk.
## Uncomment deb-src if you wish to download the source packages
## If you have a install CD you can add it to the reposity iting ‘apt-cdrom add’
## which will add a line similar to the following:
# deb cdrom:[Ubuntu 7.04 _Feisty Fawn_ - Beta i386 (20070322.1)]/ feisty main restricted
deb http://it.archive.ubuntu.com/ubuntu/ feisty main restricted
# deb-src http://it.archive.ubuntu.com/ubuntu/ feisty main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://it.archive.ubuntu.com/ubuntu/ feisty-updates main restricted
# deb-src http://it.archive.ubuntu.com/ubuntu/ feisty-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to ite the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security
## team.
deb http://it.archive.ubuntu.com/ubuntu/ feisty universe
# deb-src http://it.archive.ubuntu.com/ubuntu/ feisty universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to ite the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://it.archive.ubuntu.com/ubuntu/ feisty multiverse
# deb-src http://it.archive.ubuntu.com/ubuntu/ feisty multiverse
## Uncomment the following two lines to add software from the ‘backports’
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide iteful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://it.archive.ubuntu.com/ubuntu/ feisty-backports main restricted universe multiverse
# deb-src http://it.archive.ubuntu.com/ubuntu/ feisty-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu feisty-security main restricted
# deb-src http://security.ubuntu.com/ubuntu feisty-security main restricted
deb http://security.ubuntu.com/ubuntu feisty-security universe
# deb-src http://security.ubuntu.com/ubuntu feisty-security universe
deb http://security.ubuntu.com/ubuntu feisty-security multiverse
# deb-src http://security.ubuntu.com/ubuntu feisty-security multiverse
## PLF REPOSITORY (Unsupported. May contain illegal packages. ite at own risk.)
## Medibuntu - Ubuntu 7.04 “feisty fawn”
## Please report any bug on https://launchpad.net/products/medibuntu/+bugs
deb http://medibuntu.sos-sts.com/repo/ feisty free non-free
deb-src http://medibuntu.sos-sts.com/repo/ feisty free non-free
## CANONICAL COMMERCIAL REPOSITORY (Hosted on Canonical servers, not Ubuntu
## servers. RealPlayer10, Opera, DesktopSecure and more to come.)
deb http://archive.canonical.com/ubuntu feisty-commercial main
## enlightenment e17 beta, ite at your own risk
## E17 is in Beta and may break or break your system
deb http://edevelop.org/pkg-e/ubuntu feisty e17
deb http://e17.dunnewind.net/ubuntu feisty e17
deb-src http://edevelop.org/pkg-e/ubuntu feisty e17
deb http://www.getautomatix.com/apt feisty main
deb http://gnomefreak.youmortals.com/mozilla-testing feisty main
deb-src http://gnomefreak.youmortals.com/mozilla-testing feisty main
deb http://www.albertomilone.com/drivers/edgy/latest/32bit binary/
deb http://ubuntu.beryl-project.org/ edgy main
sudo apt-get update
sudo apt-get dist-upgrade
aspettate e poof!!!!