/usr/lib/x86_64-linux-gnu/libhdate.so.1 is in libhdate1 1.6-2ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libhdate.so.1.0.6
/usr/lib/x86_64-linux-gnu/libhdate.so.1.0.6