title: Wordpress plugin install fail
body: <p>Today I am starting a new project and I am stuck on wordpress plugins installation</p>
  
  <pre><code>   Downloading install package from  
     https://downloads.wordpress.org/plugin/types.1.8.11.zip…
  
    Unpacking the package…
  
    Installing the plugin…
  
    The package could not be installed. No valid plugins were found.
  
  Plugin install failed.`
  </code></pre>
  
  <p>I ve tried different plugins and all of them produce this error! any ideas?</p>