anchor.diff:    # but hash is changing ?
   
     # TODO: see if this is also true when using a tag (~goibhniu)
  +
  +  # This version does not run it exits with the following error:
  +  # raptor_new_uri_for_rdf_concept called with Raptor V1 world object
  +  # raptor_general.c:240:raptor_init: fatal error: raptor_init() failedAborted
     src = fetchsvn {
       url = "http://subversion.ardour.org/svn/ardour2/tags/${version}";
       sha256 = "0d4y8bv12kb0yd2srvxn5388sa4cl5d5rk381saj9f3jgpiciyky";
  
positive.code:   meta = { 
      description = "Multi-track hard disk recording software";
      longDescription = ''
        Also read "The importance of Paying Something" on their homepage, please!
      '';
      homepage = http://ardour.org/;
  
negative.code: { stdenv, fetchsvn, scons, boost, pkgconfig, fftw, librdf_raptor
  , librdf_rasqal, jackaudio, flac, libsamplerate, alsaLib, libxml2
  , libxslt, libsndfile, libsigcxx, libusb, cairomm, glib, pango
  , gtk, glibmm, gtkmm, libgnomecanvas,  liblo, aubio
  , fftwSinglePrec, libmad, automake, autoconf, libtool, liblrdf }:
  
  stdenv.mkDerivation rec {
    name = "ardour-${version}";
  