How to uninstall or remove gap-character-tables software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed gap-character-tables package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove gap-character-tables

Uninstall gap-character-tables including dependent package

If you would like to remove gap-character-tables and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove gap-character-tables

Use Purging gap-character-tables

If you use with purge options to gap-character-tables package all the configuration and dependent packages will be removed.

$ sudo apt-get purge gap-character-tables

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 gap-character-tables