hexagon@hexagon:~$ glxinfo | grep renderer GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, Extended renderer info (GLX_MESA_query_renderer): OpenGL renderer string: Gallium 0.4 on AMD CEDAR (DRM 2.43.0 / 4.4.0-66-generic, LLVM 3.8.0) hexagon@hexagon:~$ hexagon@hexagon:~$ ldconfig -p|grep libGL libGLU.so.1 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libGLU.so.1 libGLU.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libGLU.so libGLEWmx.so.1.13 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libGLEWmx.so.1.13 libGLEW.so.1.13 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libGLEW.so.1.13 libGLESv2.so.2 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/mesa-egl/libGLESv2.so.2 libGL.so.1 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1 libGL.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libGL.so libGL.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/mesa/libGL.so hexagon@hexagon:~$ hexagon@hexagon:~$ lsof /var/opt/amdgpu-pro-local/ lsof: status error on /var/opt/amdgpu-pro-local: No such file or directory lsof 4.89 latest revision: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/ latest FAQ: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/FAQ latest man page: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/lsof_man usage: [-?abhKlnNoOPRtUvVX] [+|-c c] [+|-d s] [+D D] [+|-E] [+|-e s] [+|-f[gG]] [-F [f]] [-g [s]] [-i [i]] [+|-L [l]] [+m [m]] [+|-M] [-o [o]] [-p s] [+|-r [t]] [-s [p:s]] [-S [t]] [-T [t]] [-u s] [+|-w] [-x [fl]] [--] [names] Use the ``-h'' option to get more help information. hexagon@hexagon:~$ hexagon@hexagon:~$ sudo rm /etc/apt/sources.list.d/amdgpu-pro.list.save /etc/apt/sources.list.d/xorg-edgers-ubuntu-ppa-xenial.list* hexagon@hexagon:~$