DeadUrl: version 15.6: HOMEPAGE: 429 Client Error: Too Many Requests for url: https://pio.sourceforge.net/
  DeadUrl: version 15.6: SRC_URI: 429 Client Error: Too Many Requests for url: https://downloads.sourceforge.net/pio/pioneers-15.6.tar.gz
  DeadUrl: version 15.6: metadata.xml: remote-id: 429 Client Error: Too Many Requests for url: https://sourceforge.net/projects/pio/