Install vala-panel-plugins-base by entering the following commands in the terminal:
sudo apt update sudo apt install vala-panel-plugins-base
Description:
Plugins for vala-panel - non X11 plugins
Vala Panel is a rewrite of SimplePanel. It is a GTK+ 3 desktop panel written in Vala and based on ideas from LXPanel. . This package contains main plugins for vala-panel: clock, launchbar, applications menu and so on.
Homepage: https://github.com/rilian-la-te/vala-panel
Version: 0.3.65-0ubuntu1
Section: universe/x11