erubis software package provides Transitional package for ruby-erubis, 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 erubis
erubis is installed in your system.
Make ensure the erubis package were installed using the commands given below,
$ sudo dpkg-query -l | grep erubis *
You will get with erubis package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Old Libraries |
| Package | erubis |
| Version | 2.7.0-2 |
| Description | Transitional package for ruby-erubis |
| Sub Section | oldlibs |