/usr/lib/x86_64-linux-gnu/libwbclient.so is in libwbclient-dev 2:3.6.25-0ubuntu0.12.04.10.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwbclient.so.0
/usr/lib/x86_64-linux-gnu/libwbclient.so.0