389-admin software package provides 389 Directory Administration Server, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install 389-admin
389-admin is installed in your system.
Make ensure the 389-admin package were installed using the commands given below,
$ sudo dpkg-query -l | grep 389-admin *
You will get with 389-admin package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | 389-admin |
| Version | 1.1.42-2 |
| Description | 389 Directory Administration Server |
| Sub Section | Net |