title: Magento installing error in initialization
body: <p>While installing magento 1.9.0.1, I have following errors. Please help me so I could proceed.</p>
  <pre><code>        Error in file: &quot;/mnt/stor2-wc1-dfw1/397232/.technobird.com/web/content/magento/app/code/core/Mage/Cms/data/cms_setup/data-install-1.6.0.0.php&quot; - A block identifier with the same properties already exists in     
      the selected store.
       Trace:
          #0 /mnt/stor2-wc1dfw1/397232/.technobird.com/web/content/magento/app/code/core/Mage/Core/Model/Resource/Setup.php(645): Mage::exception('Mage_Core', 'Error in file: ...')
          #1 /mnt/stor2-wc1-dfw1/397232/technobird.com/web/content/magento/app/code/core/Mage/Core/Model/Resource/Setup.php(391): Mage_Core_Model_Resource_Setup-&gt;_modifyResourceDb('data-install', '', '1.6.0.0.2')
          #2 /mnt/stor2-wc1-dfw1/397232/technobird.com/web/content/magento/app/code/core/Mage/Core/Model/Resource/Setup.php(289): Mage_Core_Model_Resource_Setup-&gt;_installData('1.6.0.0.2')
          #3 /mnt/stor2-wc1-dfw1/397232/.technobird.com/web/content/magento/app/code/core/Mage/Core/Model/Resource/Setup.php(269): Mage_Core_Model_Resource_Setup-&gt;applyDataUpdates()
          #4 /mnt/stor2-wc1-dfw1/397232/.technobird.com/web/content/magento/app/code/core/Mage/Core/Model/App.php(351): Mage_Core_Model_Resource_Setup::applyAllDataUpdates()
          #5 /mnt/stor2-wc1-dfw1/397232/.technobird.com/web/content/magento/app/Mage.php(684): Mage_Core_Model_App-&gt;run(Array)
          #6 /mnt/stor2-wc1-dfw1/397232/
  technobird.com/web/content/magento/index.php(87): Mage::run('', 'store')
          #7 {main}
  </code></pre>