VariableOrderWrong: version 4.2.15-r1: variable S should occur before IUSE
  VariableOrderWrong: version 4.2.17-r1: variable S should occur before IUSE
  VariableOrderWrong: version 100.4.1-r1: variable S should occur before IUSE
  VariableOrderWrong: version 100.5.1-r1: variable S should occur before IUSE
  VariableOrderWrong: version 100.9.4: variable S should occur before IUSE