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

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

$ sudo apt-get remove polybori-gui

Uninstall polybori-gui including dependent package

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

$ sudo apt-get remove --auto-remove polybori-gui

Use Purging polybori-gui

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

$ sudo apt-get purge polybori-gui

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 polybori-gui