/usr/lib/libhardsid-builder.so.0 is in libresid-builder0c2a 2.1.1-15ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libhardsid-builder.so.0.0.1
/usr/lib/libhardsid-builder.so.0.0.1