/usr/lib/libglrr-glib.so is in libglrr-glib-dev 20050529-3.1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libglrr-glib.so.0.0.0
/usr/lib/libglrr-glib.so.0.0.0