/usr/lib/x86_64-linux-gnu/librosbag.so.3d is in librosbag3d 1.13.5+ds1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/librosbag.so.1.13.5
/usr/lib/x86_64-linux-gnu/librosbag.so.1.13.5