To uninstall bluez-dbg just follow these instructions.
/ubuntu/yakkety/main///install/index.html Bluetooth tools and daemons (with debugging symbols) Ubuntu 16.10 debug 5.41-0ubuntu3
sudo apt-get remove bluez-dbg
Which will remove just the bluez-dbg package itself.
sudo apt-get remove --auto-remove bluez-dbg
This will remove the bluez-dbg package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for bluez-dbg then this will work.
sudo apt-get purge bluez-dbg
Or similarly, like this bluez-dbg
sudo apt-get purge --auto-remove bluez-dbg
|Description||Bluetooth tools and daemons (with debugging symbols)|