/etc/radiusclient-ng/servers is in libradiusclient-ng2 0.5.6-1.1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | #Server Name or Client/Server pair Key
#---------------- ---------------
#portmaster.elemental.net hardlyasecret
#portmaster2.elemental.net donttellanyone
|