title: Elasticsearch 2.0 plugin installation INFO
body: <p>I started to use Elasticsearch 2.0. I have a plugin for Elasticsearch but cannot install it on new version 2.0. It gives an error:</p>
  
  <pre><code>/Downloads/elasticsearch-2.0.0/bin$ ./plugin install file:///home/fatih/Downloads/myftptest/zemberekplugin.zip
  -&gt; Installing from file:/home/fatih/Downloads/myftptest/zemberekplugin.zip... 
  Trying file:/home/fatih/Downloads/myftptest/zemberekplugin.zip ... 
  Downloading .......DONE 
  Verifying file:/home/fatih/Downloads/myftptest/zemberekplugin.zip checksums if available ... 
  NOTE: Unable to verify checksum for downloaded plugin (unable to find .sha1 or .md5 file to verify) 
  ERROR: Could not find plugin descriptor 'plugin-descriptor.properties' in plugin zip 
  </code></pre>
  
  <p>How can I fix it?</p>