https://cdimage.debian.org/debian-cd/13.3.0/amd64/iso-dvd/debian-13.3.0-amd64-DVD-1.iso deb http://deb.debian.org/debian trixie main contrib non-free non-free-firmware deb http://deb.debian.org/debian-security/ trixie-security main contrib non-free non-free-firmware deb http://deb.debian.org/debian trixie-updates main contrib non-free non-free-firmware