+++ /dev/null
-###### Ubuntu Main Repos
-deb http://us.archive.ubuntu.com/ubuntu/ xenial main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ xenial main universe
-
-###### Ubuntu Update Repos
-deb http://us.archive.ubuntu.com/ubuntu/ xenial-security main universe
-deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main universe
-deb http://us.archive.ubuntu.com/ubuntu/ xenial-backports main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-security main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates main universe
-deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-backports main universe