EmptyGlobalAssignment: version 0.4.0: line 20: empty global assignment: IUSE=""
  ExcessiveLineLength: version 0.4.0: excessive line length (over 120 characters) on line: 36
  EmptyGlobalAssignment: version 0.5.0: line 22: empty global assignment: IUSE=""
  ExcessiveLineLength: version 0.5.0: excessive line length (over 120 characters) on line: 44