/usr/lib/x86_64-linux-gnu/libkdb5.so.8 is in libkdb5-8 1.13.2+dfsg-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libkdb5.so.8.0
/usr/lib/x86_64-linux-gnu/libkdb5.so.8.0