libeventmachine-ruby1.8 software package provides Transitional package for ruby-eventmachine, 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 libeventmachine-ruby1.8
libeventmachine-ruby1.8 is installed in your system.
Make ensure the libeventmachine-ruby1.8 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libeventmachine-ruby1.8 *
You will get with libeventmachine-ruby1.8 package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Ruby |
| Package | libeventmachine-ruby1.8 |
| Version | 0.12.10-3+deb7u1 |
| Description | Transitional package for ruby-eventmachine |
| Sub Section | Ruby |