Questa pagina contiene esempi di un buon /etc/apt/sources.list per Ubuntu. Sono attivi i componenti main, restricted, universe, multiverse, e gli aggiornamenti normale, e quelli di sicurezza.

Ubuntu 5.10 (Breezy)

deb http://gb.archive.ubuntu.com/ubuntu/ breezy main universe restricted multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ breezy main universe restricted multiverse

deb http://security.ubuntu.com/ubuntu breezy-security main universe restricted multiverse
deb-src http://security.ubuntu.com/ubuntu breezy-security main universe restricted multiverse

deb http://gb.archive.ubuntu.com/ubuntu/ breezy-updates main universe restricted multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ breezy-updates main universe restricted multiverse