This file is indexed.

/usr/lib/x86_64-linux-gnu/libjackserver.so.0 is in jackd1 1:0.121.3+20120418git75e3e20b-2.1ubuntu1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libjackserver.so.0.0.28