$ sudo apt-get update
$ sudo apt-get install libfreehep-graphics2d-java 

libfreehep-graphics2d-java is installed in your system.

Make ensure the libfreehep-graphics2d-java package were installed using the commands given below,

$ sudo dpkg-query -l | grep libfreehep-graphics2d-java *

You will get with libfreehep-graphics2d-java package name, version, architecture and description in a table

libfreehep-graphics2d-java package basic information: