# stable deb http://deb.debian.org/debian/ stable main contrib non-free non-free-firmware deb-src http://deb.debian.org/debian/ stable main contrib non-free non-free-firmware deb http://deb.debian.org/debian/ stable-updates main contrib non-free non-free-firmware deb-src http://deb.debian.org/debian/ stable-updates main contrib non-free non-free-firmware deb http://ftp.debian.org/debian/ stable-backports main contrib non-free non-free-firmware deb-src http://ftp.debian.org/debian/ stable-backports main contrib non-free non-free-firmware deb http://security.debian.org/debian-security/ stable-security main contrib non-free non-free-firmware deb-src http://security.debian.org/debian-security/ stable-security main contrib non-free non-free-firmware
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# stable deb http://ftp.cn.debian.org/debian/ stable main contrib non-free non-free-firmware deb-src http://ftp.cn.debian.org/debian/ stable main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ stable-updates main contrib non-free non-free-firmware deb-src http://ftp.cn.debian.org/debian/ stable-updates main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ stable-backports main contrib non-free non-free-firmware deb-src http://ftp.cn.debian.org/debian/ stable-backports main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian-security/ stable-security main contrib non-free non-free-firmware deb-src http://ftp.cn.debian.org/debian-security/ stable-security main contrib non-free non-free-firmware
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# Debian 12.2, or bookworm deb http://ftp.cn.debian.org/debian/ bookworm main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ bookworm main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
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# Debian 11.8, or bullseye deb http://ftp.cn.debian.org/debian/ bullseye main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ bullseye main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ bullseye-updates main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ bullseye-updates main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ bullseye-backports main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ bullseye-backports main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian-security/ bullseye-security main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian-security/ bullseye-security main contrib non-free non-free-firmware
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# Debian 10.13, or buster deb http://ftp.cn.debian.org/debian/ buster main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ buster main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ buster-updates main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ buster-updates main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian/ buster-backports main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian/ buster-backports main contrib non-free non-free-firmware deb http://ftp.cn.debian.org/debian-security/ buster-security main contrib non-free non-free-firmware deb-src https://ftp.cn.debian.org/debian-security/ buster-security main contrib non-free non-free-firmware
Ubuntu
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# Ubuntu Noble 24.04, devel deb http://archive.ubuntu.com/ubuntu/ devel main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ devel main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ devel-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ devel-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ devel-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ devel-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ devel-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ devel-security main multiverse restricted universe
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# Ubuntu Noble 24.04 deb http://archive.ubuntu.com/ubuntu/ noble main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ noble main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ noble-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ noble-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ noble-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ noble-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ noble-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ noble-security main multiverse restricted universe
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# Ubuntu Mantic 23.10 deb http://archive.ubuntu.com/ubuntu/ mantic main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ mantic main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ mantic-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ mantic-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ mantic-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ mantic-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ mantic-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ mantic-security main multiverse restricted universe
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# Ubuntu Lunar 23.04 deb http://archive.ubuntu.com/ubuntu/ lunar main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ lunar main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ lunar-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ lunar-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ lunar-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ lunar-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ lunar-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ lunar-security main multiverse restricted universe
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# Ubuntu Jammy 22.04 deb http://archive.ubuntu.com/ubuntu/ jammy main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ jammy main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ jammy-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ jammy-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ jammy-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ jammy-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ jammy-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ jammy-security main multiverse restricted universe
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# Ubuntu Focal 20.04 deb http://archive.ubuntu.com/ubuntu/ focal main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ focal main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ focal-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ focal-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ focal-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ focal-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ focal-security main multiverse restricted universe
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# Ubuntu Bionic 18.04 deb http://archive.ubuntu.com/ubuntu/ bionic main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ bionic main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ bionic-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ bionic-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ bionic-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ bionic-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ bionic-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ bionic-security main multiverse restricted universe
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# Ubuntu Xenial 16.04 deb http://archive.ubuntu.com/ubuntu/ xenial main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ xenial main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ xenial-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ xenial-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ xenial-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ xenial-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ xenial-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ xenial-security main multiverse restricted universe
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# Ubuntu Trusty 14.04 deb http://archive.ubuntu.com/ubuntu/ trusty main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ trusty main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ trusty-backports main multiverse restricted universe deb http://archive.ubuntu.com/ubuntu/ trusty-security main multiverse restricted universe deb-src http://archive.ubuntu.com/ubuntu/ trusty-security main multiverse restricted universe