deb      http://debug.mirrors.debian.org/debian-debug    bookworm-debug                     main contrib non-free-firmware
deb      http://debug.mirrors.debian.org/debian-debug    bookworm-proposed-updates-debug    main contrib non-free-firmware
deb      http://debug.mirrors.debian.org/debian-debug    bookworm-backports-debug           main contrib non-free-firmware
# deb      http://debug.mirrors.debian.org/debian-debug    bookworm-backports-debug-sloppy    main contrib non-free-firmware