$ sudo apt-get update
$ sudo apt-get install projectm-pulseaudio 

projectm-pulseaudio is installed in your system.

Make ensure the projectm-pulseaudio package were installed using the commands given below,

$ sudo dpkg-query -l | grep projectm-pulseaudio *

You will get with projectm-pulseaudio package name, version, architecture and description in a table

projectm-pulseaudio package basic information: