Problem with Symfony when i try install zend framework2, using composer (download from http://getcomposer.org/), in ubuntu

gistfile1.txt

$ php composer.phar install

Loading composer repositories with package information
Installing dependencies (including require-dev)
  - Installing zendframework/zendframework (dev-master 4a052e4)
    Cloning 4a052e4834deec1fa76999a1937f73db2f388eee



  [Symfony\Component\Process\Exception\RuntimeException]
  The process timed-out.



install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-custom-installers] [--no-scripts] [--no-progress] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader]

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And my composer.json.

{
    "name": "zendframework/skeleton-application",
    "description": "Easypub application",
    "license": "BSD-3-Clause",
    "keywords": [
        "framework",
        "zf2"
    ],
    "homepage": "http://framework.zend.com/",
    "require": {
        "php": ">=5.3.3",
        "zendframework/zendframework": "2.2.*@dev"
    }
}

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