/usr/lib/x86_64-linux-gnu/libgenders.so is in libgenders0-dev 1.20-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgenders.so.0.3.1
/usr/lib/x86_64-linux-gnu/libgenders.so.0.3.1