This file is indexed.

/usr/lib/linux-tools/4.4.0-93-generic/perf is in linux-tools-4.4.0-93-generic 4.4.0-93.116~14.04.1.

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

It is a symlink to /usr/lib/linux-tools/4.4.0-93-generic/../../linux-lts-xenial-tools-4.4.0-93/perf