title: Andorid Studio 2.0 Preview 5 Error during launch
body: <p>the error log goes to</p>
  
  <pre><code>Error installing split apks: com.android.ddmlib.InstallException: Failed to finalize session : -26: Package here.is.packagename new target SDK 22 doesn't support runtime permissions but the old target SDK 23 does.
  </code></pre>
  
  <p>update project build.gradle <code>targetSdkVersion = 23</code> will solve the error, but I don`t know why?</p>