$ sudo apt-get update
$ sudo apt-get install invesalius-examples 

invesalius-examples is installed in your system.

Make ensure the invesalius-examples package were installed using the commands given below,

$ sudo dpkg-query -l | grep invesalius-examples *

You will get with invesalius-examples package name, version, architecture and description in a table

invesalius-examples package basic information: