title: Android Studio - Failed to complete Gradle execution - getPid()
body: <p>I just installed Android Studio, I installed the recommended packages from the SDK Manager, now I am trying to build a sample app. I got this error message:</p>
  
  <pre><code>Failed to complete Gradle execution:
  Cause:
  net.rubygrapefruit.platform.internal.jni.PosixProcessFunctions.getPid()
  </code></pre>
  
  <p>Any ideas how to solve this?</p>