/usr/lib/linux-tools/4.13.0-32-generic/perf is in linux-tools-4.13.0-32-generic 4.13.0-32.35~16.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/4.13.0-32-generic/../../linux-hwe-tools-4.13.0-32/perf