/usr/lib/x86_64-linux-gnu/libbfb.so.0 is in libbfb0 0.24-5build4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libbfb.so.0.0.5
/usr/lib/x86_64-linux-gnu/libbfb.so.0.0.5