zappo@zappo-ThinkPad-X220:~$ sudo apt-get update
[sudo] password di zappo: 
Trovato:1 http://it.archive.ubuntu.com/ubuntu xenial InRelease                 
Scaricamento di:2 http://it.archive.ubuntu.com/ubuntu xenial-updates InRelease [94,5 kB]
Trovato:3 http://security.ubuntu.com/ubuntu xenial-security InRelease          
Scaricamento di:4 http://it.archive.ubuntu.com/ubuntu xenial-backports InRelease [92,2 kB]
Scaricamento di:5 http://it.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [212 kB]
Scaricamento di:6 http://it.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [209 kB]
Scaricamento di:7 http://it.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [93,4 kB]
Scaricamento di:8 http://it.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [90,5 kB]
Ign:9 http://dl.google.com/linux/chrome/deb stable InRelease                   
Trovato:10 http://dl.google.com/linux/chrome/deb stable Release
Recuperati 791 kB in 3s (243 kB/s)
Lettura elenco dei pacchetti... Fatto
W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses weak digest algorithm (SHA1)
W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 3B068FB4789ABE4AEFA3BB491397BC53640DB551 uses weak digest algorithm (SHA1)
zappo@zappo-ThinkPad-X220:~$