title: ADB Server is out of date, killing and restarting, for no reason
body: <p>I cannot resolve this issue:
  I start an emulator, run adb devices and this happens, thus killing my emulator that was running -</p>
  
  <blockquote>
    <p>~/Android/Sdk/platform-tools$ adb devices</p>
    
    <p><strong>adb server is out of date.  killing...</strong>
    * daemon started successfully * List of devices attached  emulator-5554   offline</p>
  </blockquote>
  
  <p>I am running 1.0.32 w/ Ubuntu 16. I have tried installing ADB once again, bit it does not help. Solutions?</p>