Install cairo-dock-dbus-plug-in by entering the following commands in the terminal:
sudo apt update sudo apt install cairo-dock-dbus-plug-in
Description:
Dbus plug-in for Cairo-dock
A collection of official plug-ins and applets for cairo-dock . This plug-in lets external applications interact on the dock. The communication between both sides is based on Dbus.
Homepage: http://www.glx-dock.org/
Version: 3.4.1-2build1
Section: universe/x11