libnet-netmask-perl software package provides parse, manipulate and lookup IP network blocks, 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 libnet-netmask-perl
libnet-netmask-perl is installed in your system.
Make ensure the libnet-netmask-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libnet-netmask-perl *
You will get with libnet-netmask-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libnet-netmask-perl |
| Version | 1.9016-1 |
| Description | parse, manipulate and lookup IP network blocks |
| Sub Section | Perl |