// Automatically upgrade packages from these (origin, archive) pairs
Unattended-Upgrade::Allowed-Origins {
    // ${distro_id} and ${distro_codename} will be automatically expanded
    "${distro_id} stable";
    "${distro_id} ${distro_codename}-security";
    "${distro_id} ${distro_codename}-updates";
//  "${distro_id} ${distro_codename}-proposed-updates";
};

// List of packages to not update
Unattended-Upgrade::Package-Blacklist {
//  "vim";
//  "libc6";
//  "libc6-dev";
//  "libc6-i686";
};

// Send email to this address for problems or packages upgrades
// If empty or unset then no email is sent, make sure that you
// have a working mail setup on your system. The package 'mailx'
// must be installed or anything that provides /usr/bin/mail.
Unattended-Upgrade::Mail "root";

// Do automatic removal of new unused dependencies after the upgrade
// (equivalent to apt-get autoremove)
//Unattended-Upgrade::Remove-Unused-Dependencies "false";

// Automatically reboot *WITHOUT CONFIRMATION* if a
// the file /var/run/reboot-required is found after the upgrade
//Unattended-Upgrade::Automatic-Reboot "false";