/usr/lib/linux-tools/3.13.0-166-generic/hv_vss_daemon is in linux-cloud-tools-3.13.0-166-generic 3.13.0-166.216.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/3.13.0-166-generic/../../linux-tools-3.13.0-166/hv_vss_daemon