--2020-09-23 11:45:53-- https://download.sourceforge.net/apng/libpng-1.6.37-apng.patch.gz Resolving download.sourceforge.net... 216.105.38.13 Connecting to download.sourceforge.net|216.105.38.13|:443... connected. HTTP request sent, awaiting response... 429 Too Many Requests 2020-09-23 11:45:53 ERROR 429: Too Many Requests. libpng-1.6.37-apng.patch.gz has bad BLAKE2B digest: expected 98660f2c13a78c93f937adf2859447cb0e6fa014b2ef6f0571c910593d94cc0a50137d271dbded0b571a3bc0ce4e9f765be48130ee4ae89884fb7292a1b0cf6e, got 786a02f742015903c6c6fd852552d272912f4740e15847618a86e217f71f5419d25e1031afee585313896444934eb04b903a685b1448b755d56f701afe9be2ce