Commencer par ajouter les lignes suivant dans /etc/apt/sources.list
deb http://ftp.de.debian.org/debian wheezy main contrib non-free deb-src http://ftp.de.debian.org/debian wheezy main contrib non-free deb http://ftp.debian.org/debian/ wheezy-updates main contrib non-free deb-src http://ftp.debian.org/debian/ wheezy-updates main contrib non-free deb http://security.debian.org/ wheezy/updates main contrib non-free deb-src http://security.debian.org/ wheezy/updates main contrib non-free lancer
apt-get update && apt-get dist-upgrade -y Installation wget http://autoinstall.plesk.com/plesk-installer chmod 755 plesk-installer ./plesk-installer affichez mot de passe
/usr/local/psa/bin/admin --show-password