/usr/lib/x86_64-linux-gnu/libjuce.so is in libjuce-dev 4.1.0+repack-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libjuce.so.0.0.0
/usr/lib/x86_64-linux-gnu/libjuce.so.0.0.0