/usr/ is in node-cross-spawn-async 2.1.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/nodejs/
/usr/lib/nodejs/cross-spawn-async/
/usr/lib/nodejs/cross-spawn-async/index.js
/usr/lib/nodejs/cross-spawn-async/lib/
/usr/lib/nodejs/cross-spawn-async/lib/parse.js
/usr/lib/nodejs/cross-spawn-async/lib/resolveCommand.js
/usr/lib/nodejs/cross-spawn-async/lib/util/
/usr/lib/nodejs/cross-spawn-async/lib/util/mixIn.js
/usr/lib/nodejs/cross-spawn-async/lib/enoent.js
/usr/lib/nodejs/cross-spawn-async/package.json
/usr/share/
/usr/share/doc/
/usr/share/doc/node-cross-spawn-async/
/usr/share/doc/node-cross-spawn-async/copyright
/usr/share/doc/node-cross-spawn-async/changelog.Debian.gz
/usr/share/doc/node-cross-spawn-async/README.md