How to uninstall or remove kactivitymanagerd software package from Ubuntu 17.04 (Zesty Zapus)

You can uninstall or removes an installed kactivitymanagerd package itself from Ubuntu 17.04 (Zesty Zapus) through the terminal,

$ sudo apt-get remove kactivitymanagerd

Uninstall kactivitymanagerd including dependent package

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

$ sudo apt-get remove --auto-remove kactivitymanagerd

Use Purging kactivitymanagerd

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

$ sudo apt-get purge kactivitymanagerd

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 kactivitymanagerd