Crash with `jinja2.exceptions.UndefinedError` during build of package

[rezib]

Crash during build of package:

mai 14 14:02:06 carbon fatbuildrd[1071191]: cr_get_local_metadata: /var/lib/fatbuildr/registry/hpckit/rpm/el8/slurm25.05/source is not a directory
mai 14 14:02:06 carbon fatbuildrd[1071191]: worker-hpckit: [DEBUG] fatbuildr.builds.formats.rpm Generate RPM spec file /var/lib/fatbuildr/workspaces/hpckit/6115b161-8c85-4de7-bda5-344db3e6b>
mai 14 14:02:06 carbon fatbuildrd[1071191]: Exception in thread worker-hpckit:
mai 14 14:02:06 carbon fatbuildrd[1071191]: Traceback (most recent call last):
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3.12/threading.py", line 1073, in _bootstrap_inner
mai 14 14:02:06 carbon fatbuildrd[1071191]:     self.run()
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3.12/threading.py", line 1010, in run
mai 14 14:02:06 carbon fatbuildrd[1071191]:     self._target(*self._args, **self._kwargs)
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/fatbuildr/cli/fatbuildrd.py", line 133, in _worker
mai 14 14:02:06 carbon fatbuildrd[1071191]:     instance.tasks_mgr.run(task)
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/fatbuildr/tasks/manager.py", line 210, in run
mai 14 14:02:06 carbon fatbuildrd[1071191]:     task.run()
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/fatbuildr/builds/__init__.py", line 236, in run
mai 14 14:02:06 carbon fatbuildrd[1071191]:     self.build()
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/fatbuildr/builds/formats/rpm.py", line 147, in build
mai 14 14:02:06 carbon fatbuildrd[1071191]:     self._build_src()
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/fatbuildr/builds/formats/rpm.py", line 266, in _build_src
mai 14 14:02:06 carbon fatbuildrd[1071191]:     templater.frender(
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/fatbuildr/templates.py", line 85, in frender
mai 14 14:02:06 carbon fatbuildrd[1071191]:     return self.env.get_template(path.name).render(kwargs)
mai 14 14:02:06 carbon fatbuildrd[1071191]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 1301, in render
mai 14 14:02:06 carbon fatbuildrd[1071191]:     self.environment.handle_exception()
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/usr/lib/python3/dist-packages/jinja2/environment.py", line 936, in handle_exception
mai 14 14:02:06 carbon fatbuildrd[1071191]:     raise rewrite_traceback_stack(source=source)
mai 14 14:02:06 carbon fatbuildrd[1071191]:   File "/var/lib/fatbuildr/workspaces/hpckit/6115b161-8c85-4de7-bda5-344db3e6b2e6/rpm/slurm.spec", line 29, in top-level template code
mai 14 14:02:06 carbon fatbuildrd[1071191]:     {% if soname < 41 %}
mai 14 14:02:06 carbon fatbuildrd[1071191]:     ^^^^^^^^^^^^^^^^^^^^^
mai 14 14:02:06 carbon fatbuildrd[1071191]: jinja2.exceptions.UndefinedError: 'soname' is undefined