setup command fails about baker HOT 10 CLOSED

$ versions
npm 3.10.8
node v6.9.1
OS Darwin *** 15.6.0 Darwin Kernel Version 15.6.0: Thu Jun 23 18:25:34 PDT 2016; root:xnu-3248.60.10~1/RELEASE_X86_64 x86_64

$ git clone https://github.com/thebakeryio/baker.git MyReactNativeApp
Cloning into 'MyReactNativeApp'...
remote: Counting objects: 1255, done.
remote: Compressing objects: 100% (91/91), done.
remote: Total 1255 (delta 38), reused 0 (delta 0), pack-reused 1161
Receiving objects: 100% (1255/1255), 752.41 KiB | 569.00 KiB/s, done.
Resolving deltas: 100% (587/587), done.
Checking connectivity... done.

collumj@por-collumj-m ~/research (development) 07:42:30  
$ cd MyReactNativeApp && npm install && npm run setup 
npm WARN deprecated [email protected]: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.

> [email protected] preinstall /Users/collumj/research/MyReactNativeApp
> ./.baker/check-npm-version.js


> [email protected] install /Users/collumj/research/MyReactNativeApp/node_modules/fsevents
> node-pre-gyp install --fallback-to-build

[fsevents] Success: "/Users/collumj/research/MyReactNativeApp/node_modules/fsevents/lib/binding/Release/node-v48-darwin-x64/fse.node" is installed via remote

> [email protected] postinstall /Users/collumj/research/MyReactNativeApp/node_modules/spawn-sync
> node postinstall

[email protected] /Users/collumj/research/MyReactNativeApp
├─┬ [email protected] 
│ ├─┬ [email protected] 

  [rest of the tree]


> [email protected] setup /Users/collumj/research/MyReactNativeApp
> baker run ./.baker/generate.js app

   create server
   create /Users/collumj/research/MyReactNativeApp/server/package.json
   create /Users/collumj/research/MyReactNativeApp/server/Procfile
   create /Users/collumj/research/MyReactNativeApp/server/public/images/logo.png
   create /Users/collumj/research/MyReactNativeApp/server/src/graphql/index.js
   create /Users/collumj/research/MyReactNativeApp/server/src/graphql/schema.js
   create /Users/collumj/research/MyReactNativeApp/server/src/index.js
   create /Users/collumj/research/MyReactNativeApp/server/src/parse-server/index.js
   create /Users/collumj/research/MyReactNativeApp/server/tests/.eslintrc
   create /Users/collumj/research/MyReactNativeApp/server/tests/example.test.js
   create app/assets
   create /Users/collumj/research/MyReactNativeApp/app/assets/config.json
   create /Users/collumj/research/MyReactNativeApp/app/assets/icon.png
   create app/package.json
Error: Could not find or load main class install
events.js:160
      throw er; // Unhandled 'error' event
      ^

Error: Command failed: yarn install
Error: Could not find or load main class install

    at checkExecSyncError (child_process.js:483:13)
    at execSync (child_process.js:523:13)
    at constructor.installAppDepsAndRunRNSetup (/Users/collumj/research/MyReactNativeApp/.baker/generators/app/index.js:57:7)
    at Object.<anonymous> (/Users/collumj/research/MyReactNativeApp/node_modules/yeoman-generator/lib/base.js:439:23)
    at /Users/collumj/research/MyReactNativeApp/node_modules/yeoman-generator/node_modules/run-async/index.js:26:25
    at /Users/collumj/research/MyReactNativeApp/node_modules/yeoman-generator/node_modules/run-async/index.js:25:19
    at /Users/collumj/research/MyReactNativeApp/node_modules/yeoman-generator/lib/base.js:440:9
    at runCallback (timers.js:637:20)
    at tryOnImmediate (timers.js:610:5)
    at processImmediate [as _immediateCallback] (timers.js:582:5)

$ which yarn
/usr/local/bin/yarn

collumj@por-collumj-m ~/research (development) 10:31:57  
$ yarn version
Hadoop 2.7.2