Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:3 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Hit:4 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Get:5 http://us.archive.ubuntu.com/ubuntu xenial-proposed InRelease [253 kB]
Fetched 458 kB in 3s (116 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.