DeadUrl: version 5.0-r3: HOMEPAGE: HTTPSConnectionPool(host='www.gnu.org', port=443): Read timed out. (read timeout=5.0): https://www.gnu.org/software/glpk/
  DeadUrl: version 5.0-r3: SRC_URI: connection failed: https://ftp.gnu.org/gnu/glpk/glpk-5.0.tar.gz