# From http://sourceforge.net/projects/libpng/files/libpng16/1.6.15/
md5	a95cb387c53215b034203b41ec57c7e5	libpng-1.6.15.tar.xz
sha1	bddeac8ca97fbcf54d6d32c6eefed5d94b49df88	libpng-1.6.15.tar.xz