MD5 (libpng-1.2.31.tar.bz2) = 78d2f8c4e0d64f8948819563587302d3
SHA256 (libpng-1.2.31.tar.bz2) = 24b354dcd8843274a20e1625e04d618d43f9851082254cb9dae6f33f15c2a5cd
SIZE (libpng-1.2.31.tar.bz2) = 625715