$ sudo apt-get update
$ sudo apt-get install messaging-app-autopilot 

messaging-app-autopilot is installed in your system.

Make ensure the messaging-app-autopilot package were installed using the commands given below,

$ sudo dpkg-query -l | grep messaging-app-autopilot *

You will get with messaging-app-autopilot package name, version, architecture and description in a table

messaging-app-autopilot package basic information: