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