You can uninstall or removes an installed falconpl-dbus package itself from Debian 7 (Wheezy) through the terminal,
$ sudo apt-get remove falconpl-dbus
If you would like to remove falconpl-dbus and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove falconpl-dbus
If you use with purge options to falconpl-dbus package all the configuration and dependent packages will be removed.
$ sudo apt-get purge falconpl-dbus
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 falconpl-dbus