aft software package provides free form document preparation system, 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 aft
aft is installed in your system.
Make ensure the aft package were installed using the commands given below,
$ sudo dpkg-query -l | grep aft *
You will get with aft package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Text Processing |
| Package | aft |
| Version | 2:5.098-2 |
| Description | free form document preparation system |
| Sub Section | Text |