// this file is managed by puppet ! Unattended-Upgrade::Allowed-Origins { "${distro_id}:stable"; "${distro_id}:${distro_codename}-security"; "${distro_id}:${distro_codename}-updates"; "${distro_id} Backports:${distro_codename}-backports"; }; APT::Periodic::Update-Package-Lists "1"; APT::Periodic::Download-Upgradeable-Packages "1"; APT::Periodic::Unattended-Upgrade "1"; Unattended-Upgrade::Mail "root";