/usr/ is in node-websocket-driver 0.3.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/node-websocket-driver/
/usr/share/doc/node-websocket-driver/examples/
/usr/share/doc/node-websocket-driver/examples/tcp_server.js
/usr/share/doc/node-websocket-driver/copyright
/usr/share/doc/node-websocket-driver/changelog.Debian.gz
/usr/share/doc/node-websocket-driver/changelog.gz
/usr/share/doc/node-websocket-driver/README.md.gz
/usr/lib/
/usr/lib/nodejs/
/usr/lib/nodejs/websocket-driver/
/usr/lib/nodejs/websocket-driver/package.json
/usr/lib/nodejs/websocket-driver/lib/
/usr/lib/nodejs/websocket-driver/lib/websocket/
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/draft76.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/headers.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/hybi.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/draft75.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/hybi/
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/hybi/stream_reader.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/http_parser.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/client.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/server.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver/base.js
/usr/lib/nodejs/websocket-driver/lib/websocket/streams.js
/usr/lib/nodejs/websocket-driver/lib/websocket/driver.js