/usr/lib/ is in python-genmsg 0.5.6-4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/genmsg.pc
/usr/lib/genmsg/
/usr/lib/genmsg/genmsg_check_deps.py
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/genmsg/
/usr/lib/python2.7/dist-packages/genmsg/command_line.py
/usr/lib/python2.7/dist-packages/genmsg/__init__.py
/usr/lib/python2.7/dist-packages/genmsg/base.py
/usr/lib/python2.7/dist-packages/genmsg/msg_loader.py
/usr/lib/python2.7/dist-packages/genmsg/gentools.py
/usr/lib/python2.7/dist-packages/genmsg/template_tools.py
/usr/lib/python2.7/dist-packages/genmsg/names.py
/usr/lib/python2.7/dist-packages/genmsg/msgs.py
/usr/lib/python2.7/dist-packages/genmsg/deps.py
/usr/lib/python2.7/dist-packages/genmsg/srvs.py