title: Having trouble with getting the debugger to work on a C program in VSCode
body: <p>I am getting this error:</p>
  
  <pre><code>Internal debugger error: unable to find executable for '/home/ubuntu/workspace/ffmpeg_pcm_f32le_encoder/build/f32le_transcode_mem '
  </code></pre>
  
  <p>However this file exists:</p>
  
  <pre><code>$ /home/ubuntu/workspace/ffmpeg_pcm_f32le_encoder/build/f32le_transcode_mem
  Usage: /home/ubuntu/workspace/ffmpeg_pcm_f32le_encoder/build/f32le_transcode_mem &lt;input file&gt; &lt;output file&gt;
  </code></pre>
  
  <p>My launch.json:</p>
  
  <pre><code>{
    "version": "0.2.0",
    "configurations": [
      {
        "type": "lldb",
        "request": "launch",
        "name": "Launch",
        "program": "${workspaceFolder}/build/${fileBasenameNoExtension} ",
        "args": [],
        "cwd": "${workspaceFolder}"
      },
    ]
  }
  </code></pre>
  
  <p>Running this on Ubuntu 18.04</p>
  
  <p>lldb version 6.0.0</p>