DebianUbuntuUpdates

Debian

1. Install the required packages

apt-get install unattended-upgrades apt-listchanges

1. Put the lines below into the configuration file /etc/apt/apt.conf.d/50unattended-upgrades, everything that was originally inside the generated file can be removed before you add the lines below.

Unattended-Upgrade::Origins-Pattern {
        "origin=Debian,codename=${distro_codename},label=Debian-Security";
	"origin=TorProject";
};
Unattended-Upgrade::Package-Blacklist {
};

1. If you want to automatically reboot add the following at the the end of the file /etc/apt/apt.conf.d/50unattended-upgrades:

Unattended-Upgrade::Automatic-Reboot "true";

1. Create the file /etc/apt/apt.conf.d/20auto-upgrades with the following content {{{ APT::Periodic::Update-Package-Lists "1"; APT::Periodic::AutocleanInterval "5"; APT::Periodic::Unattended-Upgrade "1"; APT::Periodic::Verbose "1"; }}}

Test your unattended-upgrades setup with the following command.

sudo unattended-upgrade -d