How to uninstall or remove fenix-plugins-system software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed fenix-plugins-system package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove fenix-plugins-system

Uninstall fenix-plugins-system including dependent package

If you would like to remove fenix-plugins-system and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove fenix-plugins-system

Use Purging fenix-plugins-system

If you use with purge options to fenix-plugins-system package all the configuration and dependent packages will be removed.

$ sudo apt-get purge fenix-plugins-system

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 fenix-plugins-system