DeadUrl: version 5.2.1-r1: HOMEPAGE: 429 Client Error: Too Many Requests for url: https://sourceforge.net/projects/giflib/
  DeadUrl: version 5.2.1-r1: SRC_URI: HTTPSConnectionPool(host='downloads.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/giflib/giflib-5.2.1.tar.gz
  DeadUrl: version 5.2.1-r1: metadata.xml: remote-id: 429 Client Error: Too Many Requests for url: https://sourceforge.net/projects/giflib/
  ExcessiveLineLength: version 5.2.1-r1: excessive line length (over 120 characters) on line: 29