/usr/lib/python2.7/dist-packages/scapy/asn1packet.py is in python-scapy 2.2.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/scapy/../../../../share/pyshared/scapy/asn1packet.py