context-modules software package provides additional ConTeXt modules, 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 context-modules
context-modules is installed in your system.
Make ensure the context-modules package were installed using the commands given below,
$ sudo dpkg-query -l | grep context-modules *
You will get with context-modules package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | TeX |
| Package | context-modules |
| Version | 20150601-2 |
| Description | additional ConTeXt modules |
| Sub Section | TeX |