Install aolserver4-nsldap by entering the following commands in the terminal:
sudo apt update sudo apt install aolserver4-nsldap
Description:
AOLServer 4 module for LDAP
This module provides support to write an LDAP client in AOLServer4 web server.
Homepage: http://www.aolserver.com/
Version: 0.8-4build1
Section: universe/net