0. Run npm i in both foldtest and adonis-validation-provider

1. In adonis-validation-provider run npm link

2. In foldtest run npm link adonis-validation-provider

3. In foldtest run npm run dev

   Error: Cannot find module 'Helpers' at Function.Module._resolveFilename (module.js:326:15) at Function.Module._load (module.js:277:25) at Module.require (module.js:354:17) at require (internal/module.js:12:17) at requireStack (Your/Path/Here/adonisfoldissue/adonis-validation-provider/node_modules/require-stack/src/index.js:44:12) at Ioc.use (Your/Path/Here/adonisfoldissue/adonis-validation-provider/node_modules/adonis-fold/src/Ioc/index.js:342:14) at Your/Path/Here/adonisfoldissue/foldtest/bootstrap/http.js:44:23 at process._tickCallback (node.js:382:9) at Function.Module.runMain (module.js:432:11) at startup (node.js:141:18)

4. In foldtest run npm unlink adonis-validation-provider

5. In foldtest run npm i to reinstall adonis-validation-provider

6. In foldtest run npm run dev

   [nodemon] 1.9.2 [nodemon] to restart at any time, enter rs [nodemon] starting node --harmony_proxies server.js info adonis:framework +9ms serving app on localhost:3333

Back in business.