libdrm-nouveau1a software package provides Userspace interface to nouveau-specific kernel DRM services -- 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 libdrm-nouveau1a
libdrm-nouveau1a is installed in your system.
Make ensure the libdrm-nouveau1a package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdrm-nouveau1a *
You will get with libdrm-nouveau1a package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Libraries |
| Package | libdrm-nouveau1a |
| Version | 2.4.40-1~deb7u2 |
| Description | Userspace interface to nouveau-specific kernel DRM services -- runtime |
| Sub Section | libs |