title: How to upgrade wkhtmltopdf 0.12.2.4 in odoo using ubuntu?
body: <p>I wanted to print barcode for a product in <code>odoo10</code>.<br>
      For this barcode is not printing because in my <code>ubuntu 14.04</code>, <code>16.04</code>
  <code>wkhtmltopdf</code> version is <code>0.12.0</code>, it is changes to <code>0.12.2.4</code> version barcode is print.
      But I have use so many commands to update the version of <code>wkhtmltopdf</code>, it is not effected.</p>
  
  <p>Please any one help to update this version..</p>
  
  <p>Thank you very much for your time and assistance in this matter.</p>