/usr/lib/x86_64-linux-gnu/libsexy.so.2 is in libsexy2 0.1.11-2.1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libsexy.so.2.0.4
/usr/lib/x86_64-linux-gnu/libsexy.so.2.0.4