/usr/lib/nodejs/pbkdf2/browser.js is in node-pbkdf2 3.0.14-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | exports.pbkdf2 = require('./lib/async')
exports.pbkdf2Sync = require('./lib/sync')
|