Installer Firefox 57 (alias Quantum) sur Debian stable Stretch
# echo 'deb http://ftp.fr.debian.org/debian/ unstable main contrib non-free' >> /etc/apt/sources.list
# echo 'deb http://ftp.fr.debian.org/debian/ sid main contrib non-free' >> /etc/apt/sources.list
# echo 'deb http://ftp.fr.debian.org/debian/ experimental main contrib non-free' >> /etc/apt/sources.list
# apt update
# aptitude install firefox=57.0.4~b9-1
# head -n -3 /etc/apt/sources.list | tee /etc/apt/sources.list
Meta-Press.es: search-engine