Keefox or Kee Plugin
====================
Copy KeePassRPC.plgx plugin into /usr/lib/keepass2/Plugins directory like.

For older KeeFox installations this plugin could be found here:
- $HOME/.mozilla/firefox/*.default/extensions/keefox@chris.tomlinson/deps/KeePassRPC.plgx 

For newer Kee installations this plugin must be search in the internet:
- https://github.com/kee-org/keepassrpc/releases/latest
by the hint of: https://keepass.info/plugins.html#keepassrpc

Final installation shall be done with
- sudo cp KeePassRPC.plgx /usr/lib/keepass2/Plugins/
