Ho modificato il file allegato con karmic in luogo di intrepid,
questo è quello ottenuto :
deb
http://ports.ubuntu.com/ubuntu-ports/ karmic main universe restricted multiverse
deb-src
http://archive.ubuntu.com/ubuntu karmic main universe restricted multiverse
deb
http://ports.ubuntu.com/ubuntu-ports/ karmic-updates main universe restricted multiverse
deb-src
http://archive.ubuntu.com/ubuntu karmic-updates main universe restricted multiverse
deb
http://ports.ubuntu.com/ubuntu-ports/ karmic-backports main restricted universe multiverse
deb-src
http://archive.ubuntu.com/ubuntu karmic-backports main restricted universe multiverse
deb
http://ports.ubuntu.com/ubuntu-ports/ karmic-security main universe restricted multiverse
deb-src
http://ports.ubuntu.com/ubuntu-ports/ karmic-security main universe restricted multiverse
deb
http://ports.ubuntu.com/ubuntu-ports/ karmic-proposed main universe restricted multiverse
deb-src
http://ports.ubuntu.com/ubuntu-ports/ karmic-proposed main universe restricted multiverse
Ho salvato i file in sources.list senza .txt ed ho aperto il file con
sorgenti software ed ho cliccato su sostituisci.
Dovrebbe essere stato cambiato correttamente il file /etc/apt/suorces.list ?