jade software package provides James Clarks DSSSL Engine, 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 jade
jade is installed in your system.
Make ensure the jade package were installed using the commands given below,
$ sudo dpkg-query -l | grep jade *
You will get with jade package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Text Processing |
| Package | jade |
| Version | 1.2.1-49ubuntu1 |
| Description | James Clarks DSSSL Engine |
| Sub Section | Text |