Install sssd-proxy by entering the following commands in the terminal:
sudo apt update sudo apt install sssd-proxy
Description:
System Security Services Daemon -- proxy back end
Provides the proxy back end which can be used to wrap an existing NSS and/or PAM modules to leverage SSSD caching.
Homepage: https://pagure.io/SSSD/sssd/
Version: 1.16.1-1ubuntu1
Section: utils