How to uninstall or remove polkit-kde-1 software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed polkit-kde-1 package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove polkit-kde-1

Uninstall polkit-kde-1 including dependent package

If you would like to remove polkit-kde-1 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove polkit-kde-1

Use Purging polkit-kde-1

If you use with purge options to polkit-kde-1 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge polkit-kde-1

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 polkit-kde-1