/usr/share/pyshared/zope/pagetemplate/tests/output/ is in python-zope.pagetemplate 3.6.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope/pagetemplate/tests/output/__init__.py
/usr/share/pyshared/zope/pagetemplate/tests/output/checknotexpression.html
/usr/share/pyshared/zope/pagetemplate/tests/output/checknothing.html
/usr/share/pyshared/zope/pagetemplate/tests/output/checkpathalt.html
/usr/share/pyshared/zope/pagetemplate/tests/output/checkpathnothing.html
/usr/share/pyshared/zope/pagetemplate/tests/output/checkwithxmlheader.html
/usr/share/pyshared/zope/pagetemplate/tests/output/dtml1a.html
/usr/share/pyshared/zope/pagetemplate/tests/output/dtml1b.html
/usr/share/pyshared/zope/pagetemplate/tests/output/dtml3.html
/usr/share/pyshared/zope/pagetemplate/tests/output/globalsshadowlocals.html
/usr/share/pyshared/zope/pagetemplate/tests/output/loop1.html
/usr/share/pyshared/zope/pagetemplate/tests/output/stringexpression.html
/usr/share/pyshared/zope/pagetemplate/tests/output/teeshop1.html
/usr/share/pyshared/zope/pagetemplate/tests/output/teeshop2.html
/usr/share/pyshared/zope/pagetemplate/tests/output/teeshoplaf.html
/usr/share/pyshared/zope/pagetemplate/tests/output/translation.html