ruby-cri software package provides library for building easy-to-use commandline tools, 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-cri
ruby-cri is installed in your system.
Make ensure the ruby-cri package were installed using the commands given below,
$ sudo dpkg-query -l | grep ruby-cri *
You will get with ruby-cri package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Ruby |
| Package | ruby-cri |
| Version | 2.4.1-1 |
| Description | library for building easy-to-use commandline tools |
| Sub Section | Ruby |