/usr/lib/x86_64-linux-gnu/libbondcpp.so is in libbondcpp-dev 1.8.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libbondcpp.so.1d
/usr/lib/x86_64-linux-gnu/libbondcpp.so.1d