/usr/share/arc/examples/ is in nordugrid-arc-python 5.0.5-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/arc/examples/PythonBroker/
/usr/share/arc/examples/PythonBroker/ACIXBroker.py
/usr/share/arc/examples/PythonBroker/SampleBroker.py
/usr/share/arc/examples/echo_python/
/usr/share/arc/examples/echo_python/EchoService.py
/usr/share/arc/examples/echo_python/README
/usr/share/arc/examples/echo_python/__init__.py
/usr/share/arc/examples/echo_python/echo_python.xsd
/usr/share/arc/examples/sdk/
/usr/share/arc/examples/sdk/basic_job_submission.py
/usr/share/arc/examples/sdk/copy_file.py
/usr/share/arc/examples/sdk/dtr_generator.py
/usr/share/arc/examples/sdk/job_filtering.py
/usr/share/arc/examples/sdk/job_status.py
/usr/share/arc/examples/sdk/job_submission.py
/usr/share/arc/examples/sdk/joblist_retrieval.py
/usr/share/arc/examples/sdk/partial_copy.py
/usr/share/arc/examples/sdk/retrieving_results.py
/usr/share/arc/examples/sdk/service_discovery.py