build fails.

[foollbar]

I've followed instruction of README.md. but it fails with following messages.

npm WARN pux-starter-app@6.0.0 license should be a valid SPDX license expression
npm ERR! Darwin 15.4.0
npm ERR! argv "/usr/local/Cellar/node/6.2.0/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v6.2.0
npm ERR! npm  v3.8.9
npm ERR! code ELIFECYCLE

npm ERR! purescript@0.8.5 postinstall: `node --harmony_destructuring lib/install.js`
npm ERR! Exit status 9
npm ERR!
npm ERR! Failed at the purescript@0.8.5 postinstall script 'node --harmony_destructuring lib/install.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the purescript package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node --harmony_destructuring lib/install.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs purescript
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls purescript
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/yun/code/purescript/example/npm-debug.log

[maxkorp]

This is an issue with purescript in general on node 6. There is a purescript@next tag, but it's still in RC. Try running this with node 5

[alexmingoia]

This is fixed with v9