coocs2d-iphone 安装错误 Installation failed!

在最新安装cocos2d-iphone v3.1.1的时候，每次执行总会执行失败：

Installation failed!
Please, send an email containing your error.log on the support email (written in the --help).
It would make it easier for us to improve this script and fix the issues immediately.


Your error log is located at: /Users/saa/Desktop/cocos2d-install.log

解决办法：

前往：/Users/saa/Library/Developer/Xcode/Templates/

在目录下面创建2个文件夹：

cocos2d v3.x

File Templates

然后执行 ： ./install.sh --force

 mac-guo:cocos2d-iphone saa$ ./install.sh --force

Cocos2D Template Installer (Cocos2D-v3.0.0)

Removing old project template files: /Users/saa/Library/Developer/Xcode/Templates/cocos2d v3.x 
rm: /Users/saa/Library/Developer/Xcode/Templates/cocos2d v3.x: Permission denied

>>> Installing project templates
...copying cocos2d files 
...copying cocos2d-ui files 
...copying Chipmunk files 
...copying ObjectAL files 
...copying kazmath files 
...copying CCBReader files 
...copying Xcode template files 

>>> Installing file templates
...copying CCNode file templates 

创建成功。