VariableOrderWrong: version 36: variable HOMEPAGE should occur before SRC_URI
  VariableOrderWrong: version 36: variable KEYWORDS should occur before IUSE
  DeadUrl: version 40: HOMEPAGE: 429 Client Error: Too Many Requests for url: https://ngspice.sourceforge.net/: http://ngspice.sourceforge.net
  DeadUrl: version 40: SRC_URI: HTTPSConnectionPool(host='downloads.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/ngspice/ngspice-40-manual.pdf
  DeadUrl: version 40: SRC_URI: HTTPSConnectionPool(host='downloads.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/ngspice/ngspice-40.tar.gz
  DeadUrl: version 40: metadata.xml: remote-id: 429 Client Error: Too Many Requests for url: https://sourceforge.net/projects/ngspice/
  VariableOrderWrong: version 40: variable KEYWORDS should occur before IUSE