How to uninstall or remove libva-intel-vaapi-driver software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed libva-intel-vaapi-driver package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove libva-intel-vaapi-driver

Uninstall libva-intel-vaapi-driver including dependent package

If you would like to remove libva-intel-vaapi-driver and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libva-intel-vaapi-driver

Use Purging libva-intel-vaapi-driver

If you use with purge options to libva-intel-vaapi-driver package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libva-intel-vaapi-driver

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 libva-intel-vaapi-driver