# From http://sourceforge.net/projects/libpng/files/libpng16/1.6.22/
md5	f4ca54a3d945b8678fafed168c503f3b	libpng-1.6.22.tar.xz
sha1	e82ec5ba0e05698c221c78f70b4c5513eb40e199	libpng-1.6.22.tar.xz