title: KDevelop can't debug in ubuntu?
body: <p>i am a new to KDevelop.
  I am using ubuntu to develop C.</p>
  
  <p>My problems as follows:
  I have already trigger breakpoint in KDevelop. After I click F9.  The KDevelop just show "*****Exit normally******".  I am not quite sure what the problem it is?</p>
  
  <p>Looks Like I can't debug.</p>
  
  <p>And I can't see the print.
  <img src="https://i.stack.imgur.com/5zNYE.png" alt="enter image description here"></p>