This file is indexed.

/usr/lib/linux-tools/3.19.0-68-lowlatency/perf is in linux-tools-3.19.0-68-lowlatency 3.19.0-68.76~14.04.1.

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

It is a symlink to /usr/lib/linux-tools/3.19.0-68-lowlatency/../../linux-lts-vivid-tools-3.19.0-68/perf