/usr/lib/x86_64-linux-gnu/libgnome-bluetooth.so is in libgnome-bluetooth-dev 3.28.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgnome-bluetooth.so.13
/usr/lib/x86_64-linux-gnu/libgnome-bluetooth.so.13