How to uninstall or remove khelpcenter4 software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed khelpcenter4 package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove khelpcenter4

Uninstall khelpcenter4 including dependent package

If you would like to remove khelpcenter4 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove khelpcenter4

Use Purging khelpcenter4

If you use with purge options to khelpcenter4 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge khelpcenter4

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 khelpcenter4