How to uninstall or remove groonga-httpd software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove groonga-httpd

Uninstall groonga-httpd including dependent package

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

$ sudo apt-get remove --auto-remove groonga-httpd

Use Purging groonga-httpd

If you use with purge options to groonga-httpd package all the configuration and dependent packages will be removed.

$ sudo apt-get purge groonga-httpd

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 groonga-httpd