# Pastebin 2qa7MZ1H
The following packages have unmet dependencies:
 libgl1-mesa-dev : Depends: mesa-common-dev (= 11.2.0-1ubuntu2) but it is not going to be installed
                   Depends: libgl1-mesa-glx (= 11.2.0-1ubuntu2) but 17.2.8-0ubuntu0~16.04.1 is to be installed
                   Depends: libdrm-dev (>= 2.4.65) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.