Install unity-scopes-master-default by entering the following commands in the terminal:
sudo apt update sudo apt install unity-scopes-master-default
Description:
Home scope that aggregates results from multiple scopes
A scope that aggregates results from multiple scopes and Server Scopes for Home Lens view in the Unity Dash. . This package contains the master scopes definition that can be handled by the home scope service.
Homepage: https://launchpad.net/unity-scope-home
Version: 6.8.2+16.04.20160212.1-0ubuntu3
Section: universe/gnome