// Enable the update/upgrade script (0=disable)
APT::Periodic::Enable "0";

// Do "apt-get update" automatically every n-days (0=disable)
APT::Periodic::Update-Package-Lists "21";

// Do "apt-get upgrade --download-only" every n-days (0=disable)
APT::Periodic::Download-Upgradeable-Packages "0";

// Run the "unattended-upgrade" security upgrade script
// every n-days (0=disabled)
// Requires the package "unattended-upgrades" and will write
// a log in /var/log/unattended-upgrades
APT::Periodic::Unattended-Upgrade "7";

// Do "apt-get autoclean" every n-days (0=disable)
APT::Periodic::AutocleanInterval "120";

// Define basic patterns
Unattended-Upgrade::Origins-Pattern {
        "origin=${distro_id},codename=${distro_codename}";
        "origin=Armbian";
};