TIMESTAMP = 1501508970
SHA256 (gmsh/gmsh-3.0.4-source.tgz) = f3105bcd30f843f5842d7d5507b7c3e40a6dfb3fdcf38f4bae2739dc10c7719d
SIZE (gmsh/gmsh-3.0.4-source.tgz) = 12162667