deb http://it.archive.ubuntu.com/ubuntu/ gutsy main universe restricted multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ gutsy main universe restricted multiverse
deb http://security.ubuntu.com/ubuntu gutsy-security main universe restricted multiverse
deb-src http://security.ubuntu.com/ubuntu gutsy-security main universe restricted multiverse
deb http://it.archive.ubuntu.com/ubuntu/ gutsy-updates main universe restricted multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ gutsy-updates main universe restricted multiverse
deb http://it.archive.ubuntu.com/ubuntu gutsy-backports main restricted universe multiverse
deb-src http://it.archive.ubuntu.com/ubuntu gutsy-backports main restricted universe multiverse
deb http://it.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse
deb-src http://it.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse