compiz software package provides OpenGL window and compositing manager, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install compiz
compiz is installed in your system.
Make ensure the compiz package were installed using the commands given below,
$ sudo dpkg-query -l | grep compiz *
You will get with compiz package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | X Window System software |
| Package | compiz |
| Version | 1:0.9.12.2+16.04.20160415-0ubu |
| Description | OpenGL window and compositing manager |
| Sub Section | X111 |