Install 389-ds by entering the following commands in the terminal:
sudo apt update sudo apt install 389-ds
389 Directory Server suite - metapackage
Based on the Lightweight Directory Access Protocol (LDAP), the 389 Directory Server is designed to manage large directories of users and resources robustly and scalably. . This is a metapackage depending on the LDAPv3 server, the HTTP daemon used for server administration, and the graphical console used for server and user/group administration.