libapacheds-java software package provides Apache Directory Server (Libraries), 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 libapacheds-java
libapacheds-java is installed in your system.
Make ensure the libapacheds-java package were installed using the commands given below,
$ sudo dpkg-query -l | grep libapacheds-java *
You will get with libapacheds-java package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Java |
| Package | libapacheds-java |
| Version | 2.0.0~M15-3 |
| Description | Apache Directory Server (Libraries) |
| Sub Section | Java |