You can uninstall or removes an installed ddccontrol-db package itself from Ubuntu 16.10 (Yakkety Yak) through the terminal,
$ sudo apt-get remove ddccontrol-db
If you would like to remove ddccontrol-db and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove ddccontrol-db
If you use with purge options to ddccontrol-db package all the configuration and dependent packages will be removed.
$ sudo apt-get purge ddccontrol-db
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 ddccontrol-db