celestia-common-nonfree software package provides Non-free datafiles for Celestia, a real-time visual space simulation, 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 celestia-common-nonfree
celestia-common-nonfree is installed in your system.
Make ensure the celestia-common-nonfree package were installed using the commands given below,
$ sudo dpkg-query -l | grep celestia-common-nonfree *
You will get with celestia-common-nonfree package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Science |
| Package | celestia-common-nonfree |
| Version | 1.6.1-1 |
| Description | Non-free datafiles for Celestia, a real-time visual space simulation |
| Sub Section | Science |