> ## Please provide us with the following information: 1. OS? Windows 7, 8 or 10. Linux (which distribution). Mac OSX (Yosemite? El Capitan?) Ubuntu 16.04. 2. Versions. Please run `ng --version`. If there's nothing outputted, please run in a Terminal: node --version And paste the result here. ``` angular-cli: 1.0.0-beta.5 node: 5.10.1 os: linux x64 ``` 1. Repro steps. Was this an app that wasn't created using the CLI? What change did you do on your code? etc. ``` $ ng new ng2-hello --style stylus $ cd ng2-hello $ ng serve ``` 1. The log given by the failure. Normally this include a stack trace and some more information.  2. Mention any other details that might be useful. > --- > > > Thanks! We'll be in touch soon.