How to uninstall or remove astrometry-data-tycho2 software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed astrometry-data-tycho2 package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove astrometry-data-tycho2

Uninstall astrometry-data-tycho2 including dependent package

If you would like to remove astrometry-data-tycho2 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove astrometry-data-tycho2

Use Purging astrometry-data-tycho2

If you use with purge options to astrometry-data-tycho2 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge astrometry-data-tycho2

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove astrometry-data-tycho2