EmptyGlobalAssignment: version 4.0.20: line 13: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 4.0.22: line 13: empty global assignment: IUSE=""
  DeadUrl: version 4.0.23: SRC_URI: HTTPSConnectionPool(host='downloads.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/fldigi/flmsg-4.0.23.tar.gz
  EmptyGlobalAssignment: version 4.0.23: line 13: empty global assignment: IUSE=""