title: Cron job run at the wrong time in AIX 7.1
body: <p>I had configured my cronjob to run in every first Monday of the month 8:40am as below</p>
  
  <pre><code>40 08 1-7 * 1 /fs/test/testtime.sh
  </code></pre>
  
  <p>But it not only run on Monday, it also run on today which is Tuesday.</p>
  
  <p>Is there anything i miss out?</p>