aolserver4-nsxml software package provides Module for XML support in aolsever4, 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 aolserver4-nsxml
aolserver4-nsxml is installed in your system.
Make ensure the aolserver4-nsxml package were installed using the commands given below,
$ sudo dpkg-query -l | grep aolserver4-nsxml *
You will get with aolserver4-nsxml package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | aolserver4-nsxml |
| Version | 1.5-2.1 |
| Description | Module for XML support in aolsever4 |
| Sub Section | Net |