EmptyGlobalAssignment: version 0.1.1: line 20: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 0.1.2: line 19: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 0.1.3: line 18: empty global assignment: IUSE=""
  MissingEAPIBlankLine: version 0.1.3: missing blank line after EAPI= assignment