gnats software package provides problem report management system - central database, 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 gnats
gnats is installed in your system.
Make ensure the gnats package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnats *
You will get with gnats package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Development |
| Package | gnats |
| Version | 4.1.0-3 |
| Description | problem report management system - central database |
| Sub Section | Devel |