/usr/share/papercut/ is in papercut 0.9.13-7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/papercut/auth/
/usr/share/papercut/auth/__init__.py
/usr/share/papercut/auth/mysql.py
/usr/share/papercut/auth/phorum_mysql_users.py
/usr/share/papercut/auth/phorum_pgsql_users.py
/usr/share/papercut/auth/phpbb_mysql_users.py
/usr/share/papercut/auth/phpnuke_phpbb_mysql_users.py
/usr/share/papercut/auth/postnuke_phpbb_mysql_users.py
/usr/share/papercut/default_settings.py
/usr/share/papercut/papercut_cache.py
/usr/share/papercut/portable_locker.py
/usr/share/papercut/pyDaemon.py
/usr/share/papercut/settings.py
/usr/share/papercut/storage/
/usr/share/papercut/storage/__init__.py
/usr/share/papercut/storage/forwarding_proxy.py
/usr/share/papercut/storage/maildir.py
/usr/share/papercut/storage/mbox.py
/usr/share/papercut/storage/mime.py
/usr/share/papercut/storage/mysql.py
/usr/share/papercut/storage/p2p.py
/usr/share/papercut/storage/phorum_mysql.py
/usr/share/papercut/storage/phorum_pgsql.py
/usr/share/papercut/storage/phpbb_mysql.py
/usr/share/papercut/storage/phpnuke_phpbb_mysql.py
/usr/share/papercut/storage/strutil.py