rec {
   version="2.25";
   name="gvpe-2.25";
   hash="1gsipcysvsk80gvyn9jnk9g0xg4ng9yd5zp066jnmpgs52d2vhvk";
   url="http://ftp.gnu.org/gnu/gvpe/gvpe-${version}.tar.gz";
   advertisedUrl="http://ftp.gnu.org/gnu/gvpe/gvpe-2.25.tar.gz";
  
  
}