/usr/share/proton-0.14.0/examples/python/ is in libqpid-proton8-dev-examples 0.14.0-5.1ubuntu1.
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..
/usr/share/proton-0.14.0/examples/python/README
/usr/share/proton-0.14.0/examples/python/abstract_server.py
/usr/share/proton-0.14.0/examples/python/broker.py
/usr/share/proton-0.14.0/examples/python/client.py
/usr/share/proton-0.14.0/examples/python/client_http.py
/usr/share/proton-0.14.0/examples/python/db_common.py
/usr/share/proton-0.14.0/examples/python/db_ctrl.py
/usr/share/proton-0.14.0/examples/python/db_recv.py
/usr/share/proton-0.14.0/examples/python/db_send.py
/usr/share/proton-0.14.0/examples/python/direct_recv.py
/usr/share/proton-0.14.0/examples/python/direct_send.py
/usr/share/proton-0.14.0/examples/python/helloworld.py
/usr/share/proton-0.14.0/examples/python/helloworld_blocking.py
/usr/share/proton-0.14.0/examples/python/helloworld_direct.py
/usr/share/proton-0.14.0/examples/python/helloworld_direct_tornado.py
/usr/share/proton-0.14.0/examples/python/helloworld_tornado.py
/usr/share/proton-0.14.0/examples/python/messenger/
/usr/share/proton-0.14.0/examples/python/messenger/README.txt
/usr/share/proton-0.14.0/examples/python/messenger/async.py
/usr/share/proton-0.14.0/examples/python/messenger/client.py
/usr/share/proton-0.14.0/examples/python/messenger/recv.py
/usr/share/proton-0.14.0/examples/python/messenger/recv_async.py
/usr/share/proton-0.14.0/examples/python/messenger/send.py
/usr/share/proton-0.14.0/examples/python/messenger/send_async.py
/usr/share/proton-0.14.0/examples/python/messenger/server.py
/usr/share/proton-0.14.0/examples/python/proton-server.conf
/usr/share/proton-0.14.0/examples/python/proton_server.py
/usr/share/proton-0.14.0/examples/python/proton_tornado.py
/usr/share/proton-0.14.0/examples/python/queue_browser.py
/usr/share/proton-0.14.0/examples/python/reactor/
/usr/share/proton-0.14.0/examples/python/reactor/README.md
/usr/share/proton-0.14.0/examples/python/reactor/cat.py
/usr/share/proton-0.14.0/examples/python/reactor/count-randomly.py
/usr/share/proton-0.14.0/examples/python/reactor/counter.py
/usr/share/proton-0.14.0/examples/python/reactor/delegates.py
/usr/share/proton-0.14.0/examples/python/reactor/echo.py
/usr/share/proton-0.14.0/examples/python/reactor/global-logger.py
/usr/share/proton-0.14.0/examples/python/reactor/goodbye-world.py
/usr/share/proton-0.14.0/examples/python/reactor/handlers.py
/usr/share/proton-0.14.0/examples/python/reactor/hello-world.py
/usr/share/proton-0.14.0/examples/python/reactor/reactor-logger.py
/usr/share/proton-0.14.0/examples/python/reactor/recv.py
/usr/share/proton-0.14.0/examples/python/reactor/scheduling.py
/usr/share/proton-0.14.0/examples/python/reactor/send.py
/usr/share/proton-0.14.0/examples/python/reactor/tornado-hello-world.py
/usr/share/proton-0.14.0/examples/python/reactor/tornado-send.py
/usr/share/proton-0.14.0/examples/python/reactor/tornado_app.py
/usr/share/proton-0.14.0/examples/python/reactor/unhandled.py
/usr/share/proton-0.14.0/examples/python/recurring_timer.py
/usr/share/proton-0.14.0/examples/python/recurring_timer_tornado.py
/usr/share/proton-0.14.0/examples/python/selected_recv.py
/usr/share/proton-0.14.0/examples/python/server.py
/usr/share/proton-0.14.0/examples/python/server_direct.py
/usr/share/proton-0.14.0/examples/python/server_tx.py
/usr/share/proton-0.14.0/examples/python/simple_recv.py
/usr/share/proton-0.14.0/examples/python/simple_send.py
/usr/share/proton-0.14.0/examples/python/sync_client.py
/usr/share/proton-0.14.0/examples/python/test_examples.py
/usr/share/proton-0.14.0/examples/python/tx_recv.py
/usr/share/proton-0.14.0/examples/python/tx_recv_interactive.py
/usr/share/proton-0.14.0/examples/python/tx_send.py