EmptyGlobalAssignment: version 3.1.1: line 29: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 3.1.3: line 29: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 3.1.5: line 29: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 3.1.5: line 34: empty global assignment: DEPEND=""
  EmptyGlobalAssignment: version 3.2.1: line 29: empty global assignment: IUSE=""
  EmptyGlobalAssignment: version 3.2.1: line 34: empty global assignment: DEPEND=""