/usr/ is in node-browserify-sign 4.0.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/nodejs/
/usr/lib/nodejs/browserify-sign/
/usr/lib/nodejs/browserify-sign/algos.js
/usr/lib/nodejs/browserify-sign/browser/
/usr/lib/nodejs/browserify-sign/browser/algorithms.json
/usr/lib/nodejs/browserify-sign/browser/curves.json
/usr/lib/nodejs/browserify-sign/browser/index.js
/usr/lib/nodejs/browserify-sign/browser/sign.js
/usr/lib/nodejs/browserify-sign/browser/verify.js
/usr/lib/nodejs/browserify-sign/index.js
/usr/lib/nodejs/browserify-sign/package.json
/usr/share/
/usr/share/doc/
/usr/share/doc/node-browserify-sign/
/usr/share/doc/node-browserify-sign/README.md
/usr/share/doc/node-browserify-sign/changelog.Debian.gz
/usr/share/doc/node-browserify-sign/copyright