/usr/lib/libkido-optimizer-nlopt.so.0.1 is in libkido-optimizer-nlopt0.1 0.1.0+dfsg-2+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libkido-optimizer-nlopt.so.0.1.0
/usr/lib/libkido-optimizer-nlopt.so.0.1.0