untrusted comment: verify with /etc/ports/opt.pub
RWSE3ohX2g5d/d0v3+tGNyZTuDcTj50i+x4rREtC+Ql9WAXJR2ktHPrxxp0LDnpHoJAPpH84holXQ4az90bUPMCBn4FeI0dicAM=
SHA256 (Pkgfile) = 61f733435b9bac281e045fd84f7690a2dea2b21a6d4efb65371e48672cad56ba
SHA256 (.footprint) = 0d86402ae38318b69f06a7b822bda7809442e18b3e785b73f0eec43b889008dc
SHA256 (libpng-1.6.54.tar.xz) = 01c9d8a303c941ec2c511c14312a3b1d36cedb41e2f5168ccdaa85d53b887805
SHA256 (libpng-1.6.54-apng.patch) = b0c60014b84d1048aacef7b3dfeb6026c09a315691046bf7bfd99a8fdef6f225