/usr/lib/x86_64-linux-gnu/libkomparediff2.so is in libkomparediff2-dev 4:16.08.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libkomparediff2.so.5
/usr/lib/x86_64-linux-gnu/libkomparediff2.so.5