old_contents: class hdf5(Wig):
  	tarball_uri = 'http://www.hdfgroup.org/ftp/HDF5/releases/hdf5-{RELEASE_VERSION}/src/hdf5-{RELEASE_VERSION}.tar.gz'
  	last_release_version = '1.8.17'
  
new_contents: class hdf5(Wig):
  	tarball_uri = 'http://www.hdfgroup.org/ftp/HDF5/releases/hdf5-1.8/hdf5-{RELEASE_VERSION}/src/hdf5-{RELEASE_VERSION}.tar.gz'
  	last_release_version = '1.8.19'
  
subject: Update hdf5.py