libdrm2 software package provides Userspace interface to kernel DRM services -- runtime, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libdrm2
libdrm2 is installed in your system.
Make ensure the libdrm2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdrm2 *
You will get with libdrm2 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libdrm2 |
| Version | 2.4.56-1~ubuntu2 [amd64, i386] |
| Description | Userspace interface to kernel DRM services -- runtime |
| Sub Section | libs |