/usr/lib/x86_64-linux-gnu/libgringotts.so.2 is in libgringotts2 1:1.2.1-15.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgringotts.so.2.0.7
/usr/lib/x86_64-linux-gnu/libgringotts.so.2.0.7