/usr/lib/ is in ldtp 2.3.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/ldtpd/
/usr/lib/python2.7/dist-packages/ldtpd/__init__.py
/usr/lib/python2.7/dist-packages/ldtpd/combo_box.py
/usr/lib/python2.7/dist-packages/ldtpd/constants.py
/usr/lib/python2.7/dist-packages/ldtpd/core.py
/usr/lib/python2.7/dist-packages/ldtpd/generic.py
/usr/lib/python2.7/dist-packages/ldtpd/keypress_actions.py
/usr/lib/python2.7/dist-packages/ldtpd/log.py
/usr/lib/python2.7/dist-packages/ldtpd/menu.py
/usr/lib/python2.7/dist-packages/ldtpd/mouse.py
/usr/lib/python2.7/dist-packages/ldtpd/page_tab_list.py
/usr/lib/python2.7/dist-packages/ldtpd/sequence_step.py
/usr/lib/python2.7/dist-packages/ldtpd/server_exception.py
/usr/lib/python2.7/dist-packages/ldtpd/table.py
/usr/lib/python2.7/dist-packages/ldtpd/text.py
/usr/lib/python2.7/dist-packages/ldtpd/utils.py
/usr/lib/python2.7/dist-packages/ldtpd/value.py
/usr/lib/python2.7/dist-packages/ldtpd/waiters.py
/usr/lib/python2.7/dist-packages/ldtpd/xmlrpc_daemon.py