/usr/lib/x86_64-linux-gnu/libivykis.so is in libivykis-dev 0.42.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libivykis.so.0.5.4
/usr/lib/x86_64-linux-gnu/libivykis.so.0.5.4