ruby-dnsruby software package provides Ruby DNS and DNSSEC client library, 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 ruby-dnsruby
ruby-dnsruby is installed in your system.
Make ensure the ruby-dnsruby package were installed using the commands given below,
$ sudo dpkg-query -l | grep ruby-dnsruby *
You will get with ruby-dnsruby package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Ruby |
| Package | ruby-dnsruby |
| Version | 1.54-1 |
| Description | Ruby DNS and DNSSEC client library |
| Sub Section | Ruby |