libbind4 software package provides DNS resolver and message parsing library, 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 libbind4
libbind4 is installed in your system.
Make ensure the libbind4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libbind4 *
You will get with libbind4 package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Libraries |
| Package | libbind4 |
| Version | 6.0-1 |
| Description | DNS resolver and message parsing library |
| Sub Section | libs |