/usr/share/pyshared/schooltool/email/browser/ is in python-schooltool 1:2.1.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/schooltool/email/browser/__init__.py
/usr/share/pyshared/schooltool/email/browser/configure.zcml
/usr/share/pyshared/schooltool/email/browser/email.py
/usr/share/pyshared/schooltool/email/browser/flourish.zcml
/usr/share/pyshared/schooltool/email/browser/ftests/
/usr/share/pyshared/schooltool/email/browser/ftests/__init__.py
/usr/share/pyshared/schooltool/email/browser/ftests/email.txt
/usr/share/pyshared/schooltool/email/browser/ftests/test_email.py
/usr/share/pyshared/schooltool/email/browser/templates/
/usr/share/pyshared/schooltool/email/browser/templates/email_container.pt
/usr/share/pyshared/schooltool/email/browser/templates/email_delete.pt
/usr/share/pyshared/schooltool/email/browser/templates/email_form.pt
/usr/share/pyshared/schooltool/email/browser/templates/f_email_container.pt
/usr/share/pyshared/schooltool/email/browser/templates/f_email_container_related.pt
/usr/share/pyshared/schooltool/email/browser/templates/f_email_queue.pt
/usr/share/pyshared/schooltool/email/browser/templates/f_email_settings_overview.pt
/usr/share/pyshared/schooltool/email/browser/templates/f_email_view.pt