/usr/lib/x86_64-linux-gnu/libpcap.so.0.8 is in libpcap0.8 1.5.3-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpcap.so.1.5.3
/usr/lib/x86_64-linux-gnu/libpcap.so.1.5.3