Install slapd by entering the following commands in the terminal:
sudo apt update sudo apt install slapd
Description:
OpenLDAP server (slapd)
This is the OpenLDAP (Lightweight Directory Access Protocol) server (slapd). The server can be used to provide a standalone directory service.
Homepage: http://www.openldap.org/
Version: 2.4.45+dfsg-1ubuntu1
Section: net