doctrine/common "dev-bugfix as 2.3.0" doesn't work for me about alphalemoncmsbundle HOT 7 CLOSED

Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - The requested package doctrine/common dev-bugfix as 2.3.0 could not be fou
nd.
  Problem 2
    - Installation request for alphalemon/alphalemon-cms-bundle dev-master -> sa
tisfiable by alphalemon/alphalemon-cms-bundle dev-master.
    - alphalemon/alphalemon-cms-bundle dev-master requires doctrine/common dev-b
ugfix as 2.3.0 -> no matching package found.
  Problem 3
    - alphalemon/alphalemon-cms-bundle dev-master requires doctrine/common dev-b
ugfix as 2.3.0 -> no matching package found.
    - alphalemon/alphalemon-cms-installer-bundle dev-master requires alphalemon/
alphalemon-cms-bundle dev-master -> satisfiable by alphalemon/alphalemon-cms-bun
dle dev-master.
    - Installation request for alphalemon/alphalemon-cms-installer-bundle dev-ma
ster -> satisfiable by alphalemon/alphalemon-cms-installer-bundle dev-master.

{
    "name": "symfony/framework-standard-edition",
    "description": "The \"Symfony Standard Edition\" distribution",
    "autoload": {
        "psr-0": { "": "src/" }
    },
    "repositories": [
        {
            "type": "composer",
            "url": "http://apps.alphalemon.com/"
        }
    ],
    "require": {
        "php": ">=5.3.3",
        "symfony/symfony": "2.1.*",
        "doctrine/orm": ">=2.2.3,<2.4-dev",
        "doctrine/doctrine-bundle": "1.0.*",
        "twig/extensions": "1.0.*",
        "symfony/assetic-bundle": "2.1.*",
        "symfony/swiftmailer-bundle": "2.1.*",
        "symfony/monolog-bundle": "2.1.*",
        "sensio/distribution-bundle": "2.1.*",
        "sensio/framework-extra-bundle": "2.1.*",
        "sensio/generator-bundle": "2.1.*",
        "jms/security-extra-bundle": "1.2.*",
        "jms/di-extra-bundle": "1.1.*",     
        "imagine/imagine": ">=0.2",
        "propel/propel-bundle": "1.1.x-dev",
        "propel/propel1": "1.6.*",
        "phing/phing": "2.4.*",
        "willdurand/propel-typehintable-behavior": "dev-master",
        "mikey179/vfsstream": "dev-master",
        "alphalemon/alphalemon-bootstrap-bundle": "dev-master",
        "alphalemon/theme-engine-bundle": "dev-master",
        "alphalemon/elfinder-bundle": "dev-master",
        "alphalemon/business-website-theme-bundle": "dev-master",
        "doctrine/common": "2.3.0",     
        "alphalemon/alphalemon-cms-bundle": "dev-master",
        "alphalemon/alphalemon-cms-installer-bundle": "dev-master"
    },
    "scripts": {
        "post-install-cmd": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::clearCache",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installRequirementsFile"
        ],
        "post-update-cmd": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::clearCache",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installRequirementsFile"
        ]
    },
    "minimum-stability": "dev",
    "extra": {
        "symfony-app-dir": "app",
        "symfony-web-dir": "web"
    }
}