1 deb http://http.us.debian.org/debian bullseye main
2 deb-src http://http.us.debian.org/debian bullseye main
4 deb http://security.debian.org/ bullseye-security main
5 deb-src http://security.debian.org/ bullseye-security main
7 deb http://http.us.debian.org/debian bullseye-updates main
8 deb-src http://http.us.debian.org/debian bullseye-updates main
10 deb http://http.debian.net/debian bullseye-backports main
11 deb-src http://http.debian.net/debian bullseye-backports main