Am Donnerstag, 3. Januar 2013 schrieb Ludovic Courtès:
> I suppose the file sasl.scm still exists along with the other files.
> Even if it’s not under version control, the module-listing code in
> distro.scm will stumble upon it, and thus list any packages that it
> exports.

Yes and no - it still existed in the guix installation directory, but not 
in the source directory. After removing it, the extra package disappeared. 
Thanks!

Would it make sense to first empty $PREFIX/share/guile/site/2.0 before 
installing the files during "make install"?

Andreas