/usr/lib/python2.7/dist-packages/pyramid_jinja2/tests/templates/baz1/mytemplate.jinja2 is in python-pyramid-jinja2 2.7+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | {% extends 'middle.jinja2' %}
{% block baz1_body %}baz1 body{% endblock baz1_body %}
|