/usr/lib/python3/dist-packages/binwalk/plugins/ is in python3-binwalk 2.1.1-16.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/binwalk/plugins/arcadyan.py
/usr/lib/python3/dist-packages/binwalk/plugins/compressd.py
/usr/lib/python3/dist-packages/binwalk/plugins/cpio.py
/usr/lib/python3/dist-packages/binwalk/plugins/gzipextract.py
/usr/lib/python3/dist-packages/binwalk/plugins/gzipvalid.py
/usr/lib/python3/dist-packages/binwalk/plugins/jffs2valid.py
/usr/lib/python3/dist-packages/binwalk/plugins/lzmaextract.py
/usr/lib/python3/dist-packages/binwalk/plugins/lzmamod.py
/usr/lib/python3/dist-packages/binwalk/plugins/lzmavalid.py
/usr/lib/python3/dist-packages/binwalk/plugins/tar.py
/usr/lib/python3/dist-packages/binwalk/plugins/ubivalid.py
/usr/lib/python3/dist-packages/binwalk/plugins/unjffs2.py
/usr/lib/python3/dist-packages/binwalk/plugins/ziphelper.py
/usr/lib/python3/dist-packages/binwalk/plugins/zlibextract.py
/usr/lib/python3/dist-packages/binwalk/plugins/zlibvalid.py