qrepolist:
deb http://q4os.org/q4repo/ q4os-5-0-cn main
deb http://deb.debian.org/debian/ bookworm main contrib non-free non-free-firmware
deb http://security.debian.org/ bookworm-security main contrib non-free non-free-firmware
deb http://deb.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware
