``` iojs --expose_debug_as=v8debug -r ./p.js file.js module.js:339 throw err; ^ Error: Cannot find module 'file.js' ``` Works correctly, if "--expose_debug_as=v8debug " is not specified. Test project (files file.js and p.js) — https://dl.dropboxusercontent.com/u/43511007/s/test.zip