/usr/lib/linux-tools/4.18.0-1007-gcp/usbip is in linux-tools-4.18.0-1007-gcp 4.18.0-1007.8~18.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/linux-tools/4.18.0-1007-gcp/../../linux-gcp-edge-tools-4.18.0-1007/usbip