I repository indispensabili per Ubuntu Feisty Fawn 7.04......

I riferimenti locali ai repository risiedono nel file di configurazione /etc/apt/sources.list

- Aprire un terminale e lanciare il seguente comando che aprirà il file:

sudo gedit /etc/apt/sources.list

- Sostituire il contenuto del file con il seguente (copia/incolla):

## 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/ feisty main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ feisty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu feisty-proposed main restricted universe multiverse

## MAJOR BUG FIX UPDATES produced after the final release
deb http://archive.ubuntu.com/ubuntu feisty-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu feisty-updates main restricted universe multiverse

## UBUNTU SECURITY UPDATES
deb http://security.ubuntu.com/ubuntu feisty-security main restricted universe multiverse
deb-src http://security.ubuntu.com/ubuntu feisty-security main restricted universe multiverse

## BACKPORTS REPOSITORY (Unsupported. May contain illegal packages. Use at own risk.)
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

## 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

## MEDIBUNTU REPOSITORY (Multimedia, Entertainment & Distractions In Ubuntu)
## 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

- Salvare il file e chiudere Gedit.

- Scaricare la chiave gpg per i repository Medibuntu
- Da un terminale si esegua il comando:

wget -q http://medibuntu.sos-sts.com/repo/medibuntu-key.gpg -O- | sudo apt-key add -

- Aggiornare il sistema

- Aprire un terminale e lanciare i seguenti comandi in sequenza:

sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade