/usr/lib/pyshared/python2.7/pcapy.so is in python-pcapy 0.10.8-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/pyshared/python2.7/../../python2.7/dist-packages/pcapy.so
/usr/lib/pyshared/python2.7/../../python2.7/dist-packages/pcapy.so