/usr/share/doc/pyro4/examples/stockquotes/ is in pyro4-examples 4.23-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/pyro4/examples/stockquotes/Readme.txt
/usr/share/doc/pyro4/examples/stockquotes/phase1/
/usr/share/doc/pyro4/examples/stockquotes/phase1/aggregator.py
/usr/share/doc/pyro4/examples/stockquotes/phase1/main.py
/usr/share/doc/pyro4/examples/stockquotes/phase1/stockmarket.py
/usr/share/doc/pyro4/examples/stockquotes/phase1/viewer.py
/usr/share/doc/pyro4/examples/stockquotes/phase2/
/usr/share/doc/pyro4/examples/stockquotes/phase2/aggregator.py
/usr/share/doc/pyro4/examples/stockquotes/phase2/main.py
/usr/share/doc/pyro4/examples/stockquotes/phase2/stockmarket.py
/usr/share/doc/pyro4/examples/stockquotes/phase2/viewer.py
/usr/share/doc/pyro4/examples/stockquotes/phase3/
/usr/share/doc/pyro4/examples/stockquotes/phase3/aggregator.py
/usr/share/doc/pyro4/examples/stockquotes/phase3/stockmarket.py
/usr/share/doc/pyro4/examples/stockquotes/phase3/viewer.py