Trovato:1 http://it.archive.ubuntu.com/ubuntu xenial InRelease
Trovato:2 http://it.archive.ubuntu.com/ubuntu xenial-updates InRelease         
Trovato:3 http://security.ubuntu.com/ubuntu xenial-security InRelease          
Trovato:4 http://it.archive.ubuntu.com/ubuntu xenial-backports InRelease       
Trovato:5 http://ppa.launchpad.net/atareao/telegram/ubuntu xenial InRelease   
Trovato:6 http://ppa.launchpad.net/thefanclub/ubuntu-after-install/ubuntu xenial InRelease
Lettura elenco dei pacchetti... Fatto