On Fri, Dec 25 2015, Lars Ingebrigtsen wrote:

> "Jose A. Ortega Ruiz" <jao@gnu.org> writes:
>
>> The other problem with the error message is probably worth fixing, but
>> of course not a regression.
>
> Could you submit a patch for the error message problem?

Please find one attached.  I'm not sure it's the best error message, but
at least avoids the error displaying it.