$ sudo apt-get update
$ sudo apt-get install fusionforge-plugin-message 

fusionforge-plugin-message is installed in your system.

Make ensure the fusionforge-plugin-message package were installed using the commands given below,

$ sudo dpkg-query -l | grep fusionforge-plugin-message *

You will get with fusionforge-plugin-message package name, version, architecture and description in a table

fusionforge-plugin-message package basic information: