Список репозиториев Debian 11

Открываем файл со списком репозиториев:

nano /etc/apt/sources.list

Вставить туда следующее содержимое:

deb http://ftp.debian.org/debian bullseye main contrib non-free 
deb-src http://ftp.debian.org/debian bullseye main contrib non-free 
deb http://ftp.debian.org/debian bullseye-updates main contrib non-free 
deb-src http://ftp.debian.org/debian bullseye-updates main contrib non-free 
deb http://security.debian.org/debian-security bullseye-security main contrib non-free 
deb-src http://security.debian.org/debian-security bullseye-security main contrib non-free 
deb http://ftp.debian.org/debian bullseye-backports main contrib non-free