gistfile1.txt

root@ubuntu-live:~# apt update
Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Hit:2 http://archive.ubuntu.com/ubuntu xenial InRelease 
Get:3 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]           
Fetched 204 kB in 0s (514 kB/s)                                                          

** (appstreamcli:5437): CRITICAL **: Error while moving old database out of the way.
AppStream cache update failed.
Reading package lists... Done
Building dependency tree       
Reading state information... Done
267 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@ubuntu-live:~#