MD5 (libpng-1.0.6.tar.gz) = e7801dbd2d9d593c9663efa84f4e9ad7
MD5 (libpng-1.0.6-patch-a.txt.gz) = 03ba973e3b9110198a7e4965360fe0e1
MD5 (libpng-1.0.6-patch-b.txt.gz) = de2aad6bd0f03b84d2c013eb8b59e653
MD5 (libpng-1.0.6-patch-c.txt.gz) = 12ef2b1c2410721ff69dbcdb862cfc3c