/usr/lib/x86_64-linux-gnu/libzbar.so is in libzbar-dev 0.10+doc-10.1build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libzbar.so.0.2.0
/usr/lib/x86_64-linux-gnu/libzbar.so.0.2.0