Clearly, karpeev was the only use who altered those lines: http://petsc.cs.iit.edu/petsc/BuildSystem/rev/42cbb1d6192f http://petsc.cs.iit.edu/petsc/BuildSystem/annotate/d295489bd56e/config/packa... Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener