untrusted comment: verify with /etc/ports/opt.pub
RWSE3ohX2g5d/aSNnlVgArh6gpZayuRsoxFU5vZD5dKwXuNdjVRqhbLSBZxlNYCeBZredKgIvj6WRvDDd7lSEI76Z53qY925LAs=
SHA256 (Pkgfile) = a20bf0cbff1a764111973211989ba22589582231b4cabd8a3d0b6a14263c99d5
SHA256 (.footprint) = fd3b45a97540f1420eb9f86499e507ec3850c1f7e7506582ef08e8750243139f
SHA256 (libpng-1.6.43.tar.xz) = 6a5ca0652392a2d7c9db2ae5b40210843c0bbc081cbd410825ab00cc59f14a6c
SHA256 (libpng-apng.patch) = b351225f51e6080b1e91169968e7ad2f47cafc4ada77674e4c77a224d97c092f