--2020-09-23 11:45:53--  https://download.sourceforge.net/scons/scons-2.3.1.tar.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.

scons-2.3.1.tar.gz has bad WHIRLPOOL digest: expected 8c828ca32bd03fe4cdd768a22ec97740b7fe165692f2c101c73e4fc96884642f80a7ba5531402638b415b8b9250dc12cad3337d0d087a391314aa2b6a564077a, got 19fa61d75522a4669b44e39c1d2e1726c530232130d407f89afee0964997f7a73e83be698b288febcf88e3e03c4f0757ea8964e59b63d93708b138cc42a66eb3