Ionic v2 error at start

hello, i’m traying to start a new app with $ ionic start AppName sidemenu --v2 and it return this:

One awesome Ionic app coming right up...

Creating Ionic app in folder /Volumes/Macintosh HD/Documentos/Trabajo/Candymedia/WeDoo/Dev Version/app/wedoo based on sidemenu project
Downloading: https://github.com/driftyco/ionic2-app-base/archive/master.zip
[=============================]  100%  0.0s
Downloading: https://github.com/driftyco/ionic2-starter-sidemenu/archive/master.zip
[=============================]  100%  0.0s
Installing npm packages...

Unable to run exec commandError: Command failed: /bin/sh -c npm install
npm WARN package.json @ No repository field.
npm WARN deprecated ionic-gulp-webpack-build@1.0.0: ionic-gulp-webpack-build has been renamed to ionic-gulp-webpack.
npm WARN peerDependencies The peer dependency webpack@1 - 2 || 2.0.6-beta || 2.0.7-beta included from babel-loader will no
npm WARN peerDependencies longer be automatically installed to fulfill the peerDependency 
npm WARN peerDependencies in npm 3+. Your application will need to depend on it explicitly.
npm WARN deprecated graceful-fs@3.0.8: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
npm WARN deprecated lodash@1.0.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0.
npm WARN deprecated graceful-fs@1.2.3: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
npm WARN deprecated npmconf@2.1.2: this package has been reintegrated into npm and is now out of date with respect to npm
npm ERR! Darwin 15.3.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v0.12.6
npm ERR! npm  v2.11.2

npm ERR! version not found: left-pad@0.0.3
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /AppName/npm-debug.log
 (CLI v2.0.0-beta.22)

Your system information:

Cordova CLI: 6.0.0
Ionic Version: 2.0.0-beta.3
Ionic CLI Version: 2.0.0-beta.22
Ionic App Lib Version: 2.0.0-beta.12
ios-deploy version: 1.8.2 
ios-sim version: 4.1.1 
OS: Mac OS X El Capitan
Node Version: v0.12.6
Xcode version: Xcode 7.3 Build version 7D175 

What’s this? and how can i make to create an app with sidemenu template

That’s an awfully old nodejs version. Any chance you can try with something newer?

v0.12.6 so you think that’s the problem?

was that. Thanks you!