numdiff software package provides Compare similar files with numeric fields, 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 numdiff
numdiff is installed in your system.
Make ensure the numdiff package were installed using the commands given below,
$ sudo dpkg-query -l | grep numdiff *
You will get with numdiff package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | numdiff |
| Version | 5.8.1-1 |
| Description | Compare similar files with numeric fields |
| Sub Section | Science |