Install sssd-dbus by entering the following commands in the terminal:
sudo apt update sudo apt install sssd-dbus
Description:
System Security Services Daemon -- D-Bus responder
Provides the D-Bus responder called InfoPipe, that allows the information from the SSSD to be transmitted over the system bus.
Homepage: https://pagure.io/SSSD/sssd/
Version: 1.16.1-1ubuntu1
Section: utils