/usr/lib/linux-tools/4.15.0-24-lowlatency/turbostat is in linux-tools-4.15.0-24-lowlatency 4.15.0-24.26~16.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/4.15.0-24-lowlatency/../../linux-hwe-tools-4.15.0-24/turbostat