$ sudo apt-get update
$ sudo apt-get install mgltools-cadd 

mgltools-cadd is installed in your system.

Make ensure the mgltools-cadd package were installed using the commands given below,

$ sudo dpkg-query -l | grep mgltools-cadd *

You will get with mgltools-cadd package name, version, architecture and description in a table

mgltools-cadd package basic information: