/usr/lib/linux-tools/3.19.0-51-lowlatency/hv_kvp_daemon is in linux-cloud-tools-3.19.0-51-lowlatency 3.19.0-51.58~14.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/3.19.0-51-lowlatency/../../linux-lts-vivid-tools-3.19.0-51/hv_kvp_daemon