1 ###### Ubuntu Main Repos
2 deb http://archive.ubuntu.com/ubuntu/ focal main universe
3 deb-src http://archive.ubuntu.com/ubuntu/ focal main universe
5 ###### Ubuntu Update Repos
6 deb http://archive.ubuntu.com/ubuntu/ focal-security main universe
7 deb http://archive.ubuntu.com/ubuntu/ focal-updates main universe
8 deb http://archive.ubuntu.com/ubuntu/ focal-backports main universe
9 deb-src http://archive.ubuntu.com/ubuntu/ focal-security main universe
10 deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main universe
11 deb-src http://archive.ubuntu.com/ubuntu/ focal-backports main universe