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

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

$ sudo apt-get remove diaspora-installer

Uninstall diaspora-installer including dependent package

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

$ sudo apt-get remove --auto-remove diaspora-installer

Use Purging diaspora-installer

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

$ sudo apt-get purge diaspora-installer

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 diaspora-installer