# Mise à jours automatique ### Installation ```shell apt install unattended-upgrades apt-listchanges ``` ### Lancement du service ```shell systemctl enable unattended-upgrades systemctl start unattended-upgrades ``` ### Configuration /etc/apt/apt.conf.d/20auto-upgrades ```shell APT::Periodic::Update-Package-Lists "1"; APT::Periodic::Unattended-Upgrade "1"; APT::Periodic::AutocleanInterval "7"; ``` ### Test de fonctionnement ```shell unattended-upgrades --dry-run --debug ```