/usr/lib/x86_64-linux-gnu/libpulse-simple.so is in libpulse-dev 5.0-13.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpulse-simple.so.0.1.0
/usr/lib/x86_64-linux-gnu/libpulse-simple.so.0.1.0