Comment 8 for bug 1311362

Thanks for all your comments! I will definitely take note of yours, Richard, for the next time I reinstall Ubuntu (14.10), provided the issue still occurs.

For 14.04, I fixed the problem with a symlink as described here:
http://www.dzhang.com/blog/2014/03/20/darktable-and-nvidia-opencl-on-fedora