/usr/lib/python2.7/dist-packages/livestreamer/stream/ is in python-livestreamer 1.12.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/livestreamer/stream/__init__.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/akamaihd.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/flvconcat.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/hds.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/hls.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/hls_playlist.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/http.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/playlist.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/rtmpdump.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/segmented.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/stream.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/streamprocess.py
/usr/lib/python2.7/dist-packages/livestreamer/stream/wrappers.py