pbnj software package provides a suite of tools to monitor changes on a network, 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 pbnj
pbnj is installed in your system.
Make ensure the pbnj package were installed using the commands given below,
$ sudo dpkg-query -l | grep pbnj *
You will get with pbnj package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | pbnj |
| Version | 2.04-4 |
| Description | a suite of tools to monitor changes on a network |
| Sub Section | Net |