/usr/lib/x86_64-linux-gnu/libfakekey.so is in libfakekey-dev 0.1-8.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libfakekey.so.0.0.1
/usr/lib/x86_64-linux-gnu/libfakekey.so.0.0.1