/usr/lib/python2.7/dist-packages/gnuradio/analog/ is in gnuradio 3.7.11-10.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/gnuradio/analog/__init__.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/_analog_swig.x86_64-linux-gnu.so
/usr/lib/python2.7/dist-packages/gnuradio/analog/am_demod.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/analog_swig.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/fm_demod.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/fm_emph.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/nbfm_rx.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/nbfm_tx.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/standard_squelch.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/wfm_rcv.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/wfm_rcv_fmdet.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/wfm_rcv_pll.py
/usr/lib/python2.7/dist-packages/gnuradio/analog/wfm_tx.py