How to uninstall or remove powernap-server software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed powernap-server package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove powernap-server

Uninstall powernap-server including dependent package

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

$ sudo apt-get remove --auto-remove powernap-server

Use Purging powernap-server

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

$ sudo apt-get purge powernap-server

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 powernap-server