Ubuntu 22.04 LTS (ARM/RISC-V) (Jammy Jellyfish) -- Full sources.list

deb http://ports.ubuntu.com/ubuntu-ports jammy main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports jammy main restricted universe multiverse

deb http://ports.ubuntu.com/ubuntu-ports jammy-updates main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports jammy-updates main restricted universe multiverse

deb http://ports.ubuntu.com/ubuntu-ports jammy-backports main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports jammy-backports main restricted universe multiverse

deb http://ports.ubuntu.com/ubuntu-ports jammy-security main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports jammy-security main restricted universe multiverse

deb http://archive.canonical.com/ubuntu jammy partner
deb-src http://archive.canonical.com/ubuntu jammy partner