TIMESTAMP = 1543131988
SHA256 (stevengj-nlopt-v2.5.0_GH0.tar.gz) = c6dd7a5701fff8ad5ebb45a3dc8e757e61d52658de3918e38bab233e7fd3b4ae
SIZE (stevengj-nlopt-v2.5.0_GH0.tar.gz) = 2403609