Index: petsc/src/sys/tests/ex55.py
===================================================================
--- petsc.orig/src/sys/tests/ex55.py	2024-08-04 18:19:27.348903221 +0200
+++ petsc/src/sys/tests/ex55.py	2024-08-04 18:19:27.344903179 +0200
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 from mpi4py import MPI
 import numpy