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

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

$ sudo apt-get remove openexr-viewers

Uninstall openexr-viewers including dependent package

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

$ sudo apt-get remove --auto-remove openexr-viewers

Use Purging openexr-viewers

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

$ sudo apt-get purge openexr-viewers

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 openexr-viewers