# Debian Stretch, unstable deb http://ftp.fr.debian.org/debian/ unstable main contrib non-free # Debian Stretch, stable updates # deb http://deb.debian.org/debian stretch-updates main contrib non-free # Debian Stretch, stable bacports # deb http://deb.debian.org/debian/ stretch-backports main contrib non-free # Debian Stretch, stable security # deb http://security.debian.org/ stretch/updates main contrib non-free