DeadUrl: version 15.9-r1: HOMEPAGE: 429 Client Error: Too Many Requests for url: https://cscope.sourceforge.net/
  DeadUrl: version 15.9-r1: SRC_URI: HTTPSConnectionPool(host='downloads.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/cscope/cscope-15.9.tar.gz