/usr/lib/ is in python-genpy 0.6.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/genpy/
/usr/lib/genpy/genmsg_py.py
/usr/lib/genpy/gensrv_py.py
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/genpy.pc
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/genpy/
/usr/lib/python2.7/dist-packages/genpy/__init__.py
/usr/lib/python2.7/dist-packages/genpy/base.py
/usr/lib/python2.7/dist-packages/genpy/dynamic.py
/usr/lib/python2.7/dist-packages/genpy/generate_initpy.py
/usr/lib/python2.7/dist-packages/genpy/generate_numpy.py
/usr/lib/python2.7/dist-packages/genpy/generate_struct.py
/usr/lib/python2.7/dist-packages/genpy/generator.py
/usr/lib/python2.7/dist-packages/genpy/genpy_main.py
/usr/lib/python2.7/dist-packages/genpy/message.py
/usr/lib/python2.7/dist-packages/genpy/rostime.py