/usr/lib/x86_64-linux-gnu/libwhoopsie-preferences.so is in libwhoopsie-preferences-dev 0.19.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwhoopsie-preferences.so.0.0.0
/usr/lib/x86_64-linux-gnu/libwhoopsie-preferences.so.0.0.0