/usr/lib/linux-tools/3.16.0-28-lowlatency/hv_fcopy_daemon is in linux-cloud-tools-3.16.0-28-lowlatency 3.16.0-28.38~14.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/3.16.0-28-lowlatency/../../linux-lts-utopic-tools-3.16.0-28/hv_fcopy_daemon