libgnatprj5 software package provides GNU Ada compiler Project Manager (shared library), 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 libgnatprj5
libgnatprj5 is installed in your system.
Make ensure the libgnatprj5 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgnatprj5 *
You will get with libgnatprj5 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libgnatprj5 |
| Version | 5.4.0-6ubuntu1~16.04.4 [amd64, |
| Description | GNU Ada compiler Project Manager (shared library) |
| Sub Section | Libs |