-44</a>
  and <a href="https://issues.apache.org/jira/browse/NUTCH-612">NUTCH-612</a>
  were bug fixes. <a href="https://issues.apache.org/jira/browse/NUTCH-601">NUTCH-601</a>
  now allows Nutch to perform deeper crawls using a live index.  In
  the days of Nutch 0.9, the crawler complained if a directory with
  the name 'crawl' already existed in the current directory.  As a
  result, before beginning a re-crawl using the <code>bin/nutch
  crawl</code> command, we had to move the existing crawl directory t