root@Aspire-5738ZG:/home/vitor# apt update
Hit:1 http://fr.archive.ubuntu.com/ubuntu xenial InRelease
Hit:2 http://ppa.launchpad.net/overcoder/hexchat/ubuntu xenial InRelease       
Hit:3 http://fr.archive.ubuntu.com/ubuntu xenial-updates InRelease             
Hit:4 http://fr.archive.ubuntu.com/ubuntu xenial-backports InRelease           
Get:5 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:6 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [68,2 kB]
Get:7 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [43,0 kB]
Get:8 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [19,4 kB]
Get:9 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [25,6 kB]
Get:10 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 DEP-11 Metadata [212 B]
Fetched 259 kB in 1s (221 kB/s)            
AppStream cache update completed, but some metadata was ignored due to errors.
Reading package lists... Done
Building dependency tree       
Reading state information... Done
All packages are up to date.