eruby software package provides Embedded Ruby Language, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install eruby
eruby is installed in your system.
Make ensure the eruby package were installed using the commands given below,
$ sudo dpkg-query -l | grep eruby *
You will get with eruby package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Ruby |
| Package | eruby |
| Version | 1.0.5-2.1 |
| Description | Embedded Ruby Language |
| Sub Section | Ruby |