$ sudo apt-get update
$ sudo apt-get install edubuntu-netboot 

edubuntu-netboot is installed in your system.

Make ensure the edubuntu-netboot package were installed using the commands given below,

$ sudo dpkg-query -l | grep edubuntu-netboot *

You will get with edubuntu-netboot package name, version, architecture and description in a table

edubuntu-netboot package basic information: