This file is indexed.

/usr/lib/x86_64-linux-gnu/libsynthesis.so is in libsynthesis-dev 3.4.0.47.4-2+b1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libsynthesis.so.0.6.0