libnet-xwhois-perl software package provides Whois Client Interface for Perl5, 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-xwhois-perl
libnet-xwhois-perl is installed in your system.
Make ensure the libnet-xwhois-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libnet-xwhois-perl *
You will get with libnet-xwhois-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libnet-xwhois-perl |
| Version | 0.90-4 |
| Description | Whois Client Interface for Perl5 |
| Sub Section | Perl |