/usr/lib/python3/dist-packages/petsc4py/ is in python3-petsc4py 3.7.0-3build2.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python3/dist-packages/petsc4py/PETSc.py
/usr/lib/python3/dist-packages/petsc4py/__init__.py
/usr/lib/python3/dist-packages/petsc4py/__main__.py
/usr/lib/python3/dist-packages/petsc4py/include/
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/PETSc.pxd
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/__init__.pxd
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/__init__.pyx
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/numpy.h
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/petsc4py.PETSc.h
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/petsc4py.PETSc_api.h
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/petsc4py.h
/usr/lib/python3/dist-packages/petsc4py/include/petsc4py/petsc4py.i
/usr/lib/python3/dist-packages/petsc4py/lib/
/usr/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-36m-x86_64-linux-gnu.so
/usr/lib/python3/dist-packages/petsc4py/lib/__init__.py
/usr/lib/python3/dist-packages/petsc4py/lib/petsc.cfg