efax software package provides programs to send and receive fax messages, 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 efax
efax is installed in your system.
Make ensure the efax package were installed using the commands given below,
$ sudo dpkg-query -l | grep efax *
You will get with efax package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Communication Programs |
| Package | efax |
| Version | 1:0.9a-19 |
| Description | programs to send and receive fax messages |
| Sub Section | comm |