There is no dri-backend.so. I don't know if this ever existed. May have been a typo where the author meant to type drm-backend.so. The DRM backend should be the default anyway, so just remove it instead of fixing what may have been a typo.
There is no dri-backend.so. I don't know if this ever existed. May have been a typo where the author meant to type drm-backend.so. The DRM backend should be the default anyway, so just remove it instead of fixing what may have been a typo.