Comment 5 for bug 18629

(In reply to comment #3)
[...]
>
> Ubuntu might want to consider commenting out the error (or calling OIL_LOG
> instead of OIL_ERROR) for breezy, if ds doesn't get around to releasing a new
> version of liboil prior to release.
>

ds released a new version:

http://www.schleef.org/liboil/download/liboil-0.3.3.tar.gz

I'm assuming this fixes the problem.