How to uninstall or remove gforge-lists-mailman software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove gforge-lists-mailman

Uninstall gforge-lists-mailman including dependent package

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

$ sudo apt-get remove --auto-remove gforge-lists-mailman

Use Purging gforge-lists-mailman

If you use with purge options to gforge-lists-mailman package all the configuration and dependent packages will be removed.

$ sudo apt-get purge gforge-lists-mailman

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 gforge-lists-mailman