Install sssd-ldap by entering the following commands in the terminal:
sudo apt update sudo apt install sssd-ldap
Description:
System Security Services Daemon -- LDAP back end
Provides the LDAP back end that the SSSD can utilize to fetch identity data from and authenticate against an LDAP server.
Homepage: https://pagure.io/SSSD/sssd/
Version: 1.16.1-1ubuntu1
Section: utils