The CONTRIBUTING.md requests an (or multiple) SPDX identifier for GPL
licenses. But a lot of packages did use a different, non-SPDX style with a
"+" at the end instead of "-or-later".
Signed-off-by: Sven Eckelmann <sven@narfation.org>
(cherry-picked from bbb1ea7345)
There are scripts to download and preprocess the GeoIP database
for iptables-mod-geoip which require this Perl module.
Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
