redmine-plugin-recaptcha software package provides Redmine plugin to add a reCAPTCHA to user self-registration, 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 redmine-plugin-recaptcha
redmine-plugin-recaptcha is installed in your system.
Make ensure the redmine-plugin-recaptcha package were installed using the commands given below,
$ sudo dpkg-query -l | grep redmine-plugin-recaptcha *
You will get with redmine-plugin-recaptcha package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Ruby |
| Package | redmine-plugin-recaptcha |
| Version | 0.1.0+git20121018-2 |
| Description | Redmine plugin to add a reCAPTCHA to user self-registration |
| Sub Section | Ruby |