$ sudo apt-get update
$ sudo apt-get install cl-polled-camera 

cl-polled-camera is installed in your system.

Make ensure the cl-polled-camera package were installed using the commands given below,

$ sudo dpkg-query -l | grep cl-polled-camera *

You will get with cl-polled-camera package name, version, architecture and description in a table

cl-polled-camera package basic information: