Hi Bernhard,
It looks like it's a guile compatibility problem with both the GNUCash
and lilypond layering on different versions/customisations of Guile.
I've CC'ed this to the guile-user list as I know one of the core Guile
developers, Andy Wingo cut his teeth working on GNUCash back in the day.
On Wed, Jul 18, 2012 at 02:39:59PM +0100, Ian Hulin wrote:
> P.S. to Graham/bug-squad: how do we handle this sort of issue for
> LilyPond, if it looks like it's an interoperability problem between
> different GNU projects?
Presumably there's two different guile versions (we'd be using
either 1.6.x