TIMESTAMP = 1776462400
SHA256 (libpng-1.6.58.tar.xz) = 28eb403f51f0f7405249132cecfe82ea5c0ef97f1b32c5a65828814ae0d34775
SIZE (libpng-1.6.58.tar.xz) = 1070096
SHA256 (libpng-1.6.58-apng.patch.gz) = eee7dea22ed502868017971c86c63c4ed1e6085de0baebfdcc3d3322f00f3eb0
SIZE (libpng-1.6.58-apng.patch.gz) = 10671