bird6 software package provides Internet Routing Daemon [transitional packages], 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 bird6
bird6 is installed in your system.
Make ensure the bird6 package were installed using the commands given below,
$ sudo dpkg-query -l | grep bird6 *
You will get with bird6 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | bird6 |
| Version | 1.4.0-1 |
| Description | Internet Routing Daemon [transitional packages] |
| Sub Section | Net |