fontconfig-udeb software package provides generic font configuration library - minimal runtime, 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 fontconfig-udeb
fontconfig-udeb is installed in your system.
Make ensure the fontconfig-udeb package were installed using the commands given below,
$ sudo dpkg-query -l | grep fontconfig-udeb *
You will get with fontconfig-udeb package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | debian-installer udeb packages |
| Package | fontconfig-udeb |
| Version | 2.9.0-7.1 |
| Description | generic font configuration library - minimal runtime |
| Sub Section | Debian-installer |