How to uninstall or remove findimagedupes software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove findimagedupes

Uninstall findimagedupes including dependent package

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

$ sudo apt-get remove --auto-remove findimagedupes

Use Purging findimagedupes

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

$ sudo apt-get purge findimagedupes

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 findimagedupes