How to uninstall or remove octave-data-smoothing software package from Ubuntu 14.04 LTS (Trusty Tahr)

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

$ sudo apt-get remove octave-data-smoothing

Uninstall octave-data-smoothing including dependent package

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

$ sudo apt-get remove --auto-remove octave-data-smoothing

Use Purging octave-data-smoothing

If you use with purge options to octave-data-smoothing package all the configuration and dependent packages will be removed.

$ sudo apt-get purge octave-data-smoothing

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 octave-data-smoothing