[
{ type: upgrade
  maximum_version: 4.1.5
  message: <<UPGRADE
The free GeoIP2 databases now require a (free)
registered account.

See: https://blog.maxmind.com/2019/12/18/significant-changes-to-accessing-and-using-geolite2-databases/
Register for an account: https://www.maxmind.com/en/geolite2/signup
Get a (free) license key from your accounts page.

Place the generated account key and license key
into /usr/local/etc/GeoIP.conf
UPGRADE
}
{ type: install
  message: <<INSTALL
You must register for a (free) MaxMind account
to download the free GeoIP2 databases.

Register for an account: https://www.maxmind.com/en/geolite2/signup
Get a license key: https://www.maxmind.com/en/accounts/155743/license-key

Place the generated account key and license key
into /usr/local/etc/GeoIP.conf
INSTALL
}
]
