ubuntu@lxd:~/midonet-agent$ sudo apt update
Hit:1 http://ppa.launchpad.net/juju/devel/ubuntu xenial InRelease   
Get:2 http://archive.ubuntu.com/ubuntu xenial InRelease [95.8 kB]                              
Hit:3 http://security.ubuntu.com/ubuntu xenial-security InRelease               
Hit:4 http://ppa.launchpad.net/juju/stable/ubuntu xenial InRelease                   
Hit:5 http://archive.ubuntu.com/ubuntu xenial-updates InRelease                      
Hit:6 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
Fetched 95.8 kB in 1s (53.0 kB/s)
Reading package lists... Done
Building dependency tree       
Reading state information... Done
All packages are up to date.
ubuntu@lxd:~/midonet-agent$ sudo apt install amulet
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package amulet
ubuntu@lxd:~/midonet-agent$