title: Drupal 8 doesn't install date module
body: <p>I tried to install the date module which is a requirement for many other modules and Drupal crashed with</p>
  <blockquote>
  <p>The website encountered an unexpected error. Please try again later.</p>
  </blockquote>
  <p>drupal 8.3 runs on xamp.Apache error log showed me this:</p>
  <pre><code>[:error] [pid 4860:tid 1544] [client ::1:63066] Uncaught PHP Exception Drupal\\Core\\Extension\\InfoParserException: &quot;Missing required keys (type, core, name) in temporary://update-extraction-577d1204/date/date_api/config/date_api.info.yml&quot; at C:\\xampp\\htdocs\\drupal\\core\\lib\\Drupal\\Core\\Extension\\InfoParserDynamic.php line 29, referer: http://localhost/drupal/admin/modules/install
  </code></pre>
  <p>All other modules install just fine.</p>