/usr/lib/x86_64-linux-gnu/liblzo2.so is in liblzo2-dev 2.06-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblzo2.so.2.0.0
/usr/lib/x86_64-linux-gnu/liblzo2.so.2.0.0