title: FFMPEG - aws console issue
body: <p>I have created aws lambda function and run on aws console but got an error</p>
  
  <pre><code>Error: spawn EACCES
  at _errnoException (util.js:1022:11)
  at ChildProcess.spawn (internal/child_process.js:323:11)
  at exports.spawn (child_process.js:502:9)
  at Timeout.setTimeout [as _onTimeout] (/var/task/handler.js:23:22)
  at ontimeout (timers.js:482:11)
  at tryOnTimeout (timers.js:317:5)
  at Timer.listOnTimeout (timers.js:277:5)
  </code></pre>
  
  <p>I have set alrady  process.env['PATH'] like below this</p>
  
  <pre><code> process.env['PATH'] = process.env['PATH'] + ':/tmp/:'  +
   process.env['LAMBDA_TASK_ROOT'] +
   ':' + process.env['LAMBDA_TASK_ROOT'] + '/bin' +
   ':' + process.env['LAMBDA_TASK_ROOT'] + '/lib';
  </code></pre>
  
  <p>i am using ffmpeg binary which is available in bin folder so i want to access ffmpeg on aws linux machine.
  my code folder structure like </p>
  
  <p><a href="https://i.stack.imgur.com/LeA4G.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/LeA4G.png" alt="enter image description here"></a></p>