libauthen-captcha-perl software package provides Extension for creating captchas to verify the human element in transactions, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libauthen-captcha-perl
libauthen-captcha-perl is installed in your system.
Make ensure the libauthen-captcha-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libauthen-captcha-perl *
You will get with libauthen-captcha-perl package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Perl |
| Package | libauthen-captcha-perl |
| Version | 1.023-5 |
| Description | Extension for creating captchas to verify the human element in transactions |
| Sub Section | Perl |