/usr/lib/x86_64-linux-gnu/libbognor-regis-0.6.so is in libbognor-regis-dev 0.6.12+git20101007.02c25268-8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libbognor-regis-0.6.so.0.0.0