axe software package provides Text editor for X, 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 axe
axe is installed in your system.
Make ensure the axe package were installed using the commands given below,
$ sudo dpkg-query -l | grep axe *
You will get with axe package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Editors |
| Package | axe |
| Version | 6.1.2-16.2 |
| Description | Text editor for X |
| Sub Section | Editors |