rec {
   version="2.24";
   name="gvpe-2.24";
   hash="1szwia7n24fx9n40yvmdidna55b97459ccq6d2c4863q4pfkqpjy";
   url="mirror://gnu/gvpe/gvpe-${version}.tar.gz";
   advertisedUrl="http://ftp.gnu.org/gnu/gvpe/gvpe-2.24.tar.gz";
  
  
}