Debian GNU/Linux，是一个操作系统及自由软件的发行版，由一群自愿付出时间和精力的用户来维护并更新。它附带了超过 59000 个软件包，这些预先编译好的软件被打包成一种良好的格式以便于用户安装和使用。
下载地址：https://mirrors.adysec.com/system/debian
修改/etc/apt/sources.list
deb https://mirrors.adysec.com/system/debian/ wheezy main non-free contribdeb https://mirrors.adysec.com/system/debian/ wheezy-proposed-updates main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ wheezy main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ wheezy-proposed-updates main non-free contribxxxxxxxxxxdeb https://mirrors.adysec.com/system/debian/ jessie main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ jessie main non-free contrib
xxxxxxxxxxdeb https://mirrors.adysec.com/system/debian stretch main contrib non-free#deb https://mirrors.adysec.com/system/debian stretch-proposed-updates main non-free contribdeb https://mirrors.adysec.com/system/debian stretch-backports main non-free contribdeb https://mirrors.adysec.com/system/debian-security stretch/updates main contrib non-freedeb-src https://mirrors.adysec.com/system/debian stretch main contrib non-free#deb-src https://mirrors.adysec.com/system/debian stretch-proposed-updates main contrib non-freedeb-src https://mirrors.adysec.com/system/debian stretch-backports main contrib non-freedeb-src https://mirrors.adysec.com/system/debian-security stretch/updates main contrib non-free
xxxxxxxxxxdeb https://mirrors.adysec.com/system/debian/ buster main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ buster main non-free contribdeb https://mirrors.adysec.com/system/debian-security buster/updates maindeb-src https://mirrors.adysec.com/system/debian-security buster/updates maindeb https://mirrors.adysec.com/system/debian/ buster-updates main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ buster-updates main non-free contribdeb https://mirrors.adysec.com/system/debian/ buster-backports main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ buster-backports main non-free contrib
xxxxxxxxxxdeb https://mirrors.adysec.com/system/debian/ bullseye main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ bullseye main non-free contribdeb https://mirrors.adysec.com/system/debian-security/ bullseye-security maindeb-src https://mirrors.adysec.com/system/debian-security/ bullseye-security maindeb https://mirrors.adysec.com/system/debian/ bullseye-updates main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ bullseye-updates main non-free contribdeb https://mirrors.adysec.com/system/debian/ bullseye-backports main non-free contribdeb-src https://mirrors.adysec.com/system/debian/ bullseye-backports main non-free contrib