alsa-utils software package provides Utilities for configuring and using ALSA, 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 alsa-utils
alsa-utils is installed in your system.
Make ensure the alsa-utils package were installed using the commands given below,
$ sudo dpkg-query -l | grep alsa-utils *
You will get with alsa-utils package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Sound |
| Package | alsa-utils |
| Version | 1.0.25-4 |
| Description | Utilities for configuring and using ALSA |
| Sub Section | Sound |