title: How to automaticaly remove files inside a folder inside folder?
body: <p>I have a parent folder <em><strong>raw csv files</strong></em></p>
  <p><em><strong>raw csv files</strong></em> folder contains multiple folders named <em><strong>a,b,c...z</strong></em></p>
  <p><em><strong>a,b,c...z</strong></em> folders: they all contain lot of <em><strong>csv files</strong></em></p>
  <p>how do i automatically remove these <em><strong>csv files</strong></em>,from each folder, which are more than 30 days old ?</p>
  <p>looking for a <em><strong>bash script</strong></em> that i can put as a <em><strong>cron job</strong></em></p>