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

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

$ sudo apt-get remove luminance-hdr

Uninstall luminance-hdr including dependent package

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

$ sudo apt-get remove --auto-remove luminance-hdr

Use Purging luminance-hdr

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

$ sudo apt-get purge luminance-hdr

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 luminance-hdr