/usr/lib/x86_64-linux-gnu/libhavege.so is in libhavege-dev 1.9.1-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libhavege.so.1.1.0
/usr/lib/x86_64-linux-gnu/libhavege.so.1.1.0