## Configuration

Have a look to the following config files for Unattended-upgrades:

* /etc/apt/apt.conf.d/50unattended-upgrades
* /etc/apt/apt.conf.d/02periodic

And this one for Apticron:

* /etc/apticron/apticron.conf

With its cron file:

* /etc/cron.d/apticron