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

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

$ sudo apt-get remove indicator-sound

Uninstall indicator-sound including dependent package

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

$ sudo apt-get remove --auto-remove indicator-sound

Use Purging indicator-sound

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

$ sudo apt-get purge indicator-sound

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 indicator-sound