EmptyGlobalAssignment: version 1.2.3: line 20: empty global assignment: IUSE=""
  MissingEAPIBlankLine: version 1.2.3: missing blank line after EAPI= assignment
  MissingEAPIBlankLine: version 1.3.0: missing blank line after EAPI= assignment
  MissingEAPIBlankLine: version 1.3.1: missing blank line after EAPI= assignment