/usr/lib/ is in node-websocket-driver 0.3.5-1.
This file is owned by root:root, with mode 0o755.
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/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