Nothing to report
MissingChksum: version 0.4-r2: file pngtools_0_4.tgz is missing required chksums: sha512, whirlpool; has chksums: rmd160, sha1, sha256, size
This lists all sub-slot candidates without regard to their appropriateness. Please check with the appropriate maintainer before implementing them.
media-gfx/pngtools - 0.4 - media-libs/libpng-1.6.10 - 0/16