deb http://archive.ubuntu.com/ubuntu/ bionic main restricted
deb-src http://archive.ubuntu.com/ubuntu/ bionic main restricted
deb http://archive.ubuntu.com/ubuntu/ bionic-updates main restricted
deb-src http://archive.ubuntu.com/ubuntu/ bionic-updates main restricted
deb http://archive.ubuntu.com/ubuntu/ bionic universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ bionic universe multiverse
deb http://archive.ubuntu.com/ubuntu/ bionic-updates universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ bionic-updates universe multiverse
deb http://archive.ubuntu.com/ubuntu/ bionic-security main restricted
deb-src http://archive.ubuntu.com/ubuntu/ bionic-security main restricted
deb http://archive.ubuntu.com/ubuntu/ bionic-security universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ bionic-security universe multiverse