~$ cat /etc/apt/sources.list | grep -v '#'
deb http://si.archive.ubuntu.com/ubuntu jammy main restricted

deb http://si.archive.ubuntu.com/ubuntu jammy-updates main restricted

deb http://si.archive.ubuntu.com/ubuntu jammy universe
deb http://si.archive.ubuntu.com/ubuntu jammy-updates universe

deb http://si.archive.ubuntu.com/ubuntu jammy multiverse
deb http://si.archive.ubuntu.com/ubuntu jammy-updates multiverse

deb http://si.archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse

deb http://si.archive.ubuntu.com/ubuntu jammy-security main restricted
deb http://si.archive.ubuntu.com/ubuntu jammy-security universe
deb http://si.archive.ubuntu.com/ubuntu jammy-security multiverse