/usr/lib/ipsec-tools/libracoon.so.0 is in racoon 1:0.8.0-9ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ipsec-tools/libracoon.so.0.0.0
/usr/lib/ipsec-tools/libracoon.so.0.0.0