/usr/lib/petscdir/3.4.2/include/finclude/petscdmplex.h is in libpetsc3.4.2-dev 3.4.2.dfsg1-8.1+b1.
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1 2 3 4 | !
! Include file for Fortran use of the DMPlex package in PETSc
!
#include "finclude/petscdmplexdef.h"
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