ircmarkers software package provides place markers on maps at given coordinates, 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 ircmarkers
ircmarkers is installed in your system.
Make ensure the ircmarkers package were installed using the commands given below,
$ sudo dpkg-query -l | grep ircmarkers *
You will get with ircmarkers package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Graphics |
| Package | ircmarkers |
| Version | 0.15-1 |
| Description | place markers on maps at given coordinates |
| Sub Section | Graphics |