$ sudo apt-get update
$ sudo apt-get install libdrm-radeon1 

libdrm-radeon1 is installed in your system.

Make ensure the libdrm-radeon1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libdrm-radeon1 *

You will get with libdrm-radeon1 package name, version, architecture and description in a table

libdrm-radeon1 package basic information: