Hit:1 http://archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [94,5 kB]
Hit:3 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
Get:4 http://archive.ubuntu.com/ubuntu xenial-security InRelease [93,3 kB]
Fetched 188 kB in 1s (172 kB/s)                                
Reading package lists... Done