/usr/lib/x86_64-linux-gnu/libnormaliz.so is in libnormaliz0-dev 3.0.0+ds-3ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libnormaliz.so.0
/usr/lib/x86_64-linux-gnu/libnormaliz.so.0