/usr/lib/x86_64-linux-gnu/libalberta_utilities.so is in libalberta-dev 3.0.1-1+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libalberta_utilities.so.4.0.0
/usr/lib/x86_64-linux-gnu/libalberta_utilities.so.4.0.0