/usr/share/doc/strongswan-plugin-eap-radius/NEWS.Debian.gz is in strongswan-plugin-eap-radius 5.1.2-0ubuntu2.11.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/strongswan-plugin-eap-radius/../libstrongswan/NEWS.Debian.gz