libgnat-4.6 software package provides runtime for applications compiled with GNAT (shared library), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgnat-4.6
libgnat-4.6 is installed in your system.
Make ensure the libgnat-4.6 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgnat-4.6 *
You will get with libgnat-4.6 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libgnat-4.6 |
| Version | 4.6.4-0ubuntu5 |
| Description | runtime for applications compiled with GNAT (shared library) |
| Sub Section | libs |