/usr/lib/linux-tools/3.13.0-32-generic/perf is in linux-tools-3.13.0-32-generic 3.13.0-32.57~precise1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/3.13.0-32-generic/../../linux-lts-trusty-tools-3.13.0-32/perf