# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb https://deb.debian.org/debian bookworm main non-free-firmware #deb-src https://deb.debian.org/debian bookworm main non-free-firmware ## Major bug fix updates produced after the final release of the ## distribution. # deb-src http://lt.archive.ubuntu.com/ubuntu/ xenial-updates main restricted deb https://security.debian.org/debian-security bookworm-security main non-free-firmware deb-src https://security.debian.org/debian-security bookworm-security main non-free-firmware deb https://deb.debian.org/debian bookworm-updates main non-free-firmware deb-src https://deb.debian.org/debian bookworm-updates main non-free-firmware