+++ /dev/null
-# official debian repository:
- deb http://ftp.debian.org/debian/ stretch main contrib non-free
- deb-src http://ftp.debian.org/debian/ stretch main contrib non-free
-
-# security updates:
- deb http://security.debian.org/ stretch/updates main contrib
- deb-src http://security.debian.org/ stretch/updates main contrib
-
-# backports:
- deb http://ftp.debian.org/debian/ stretch-backports main contrib non-free
- deb-src http://ftp.debian.org/debian/ stretch-backports main contrib non-free