title: run-as package unknown but it is shown on adb package list
body: <p>android version: 5.0.1<br>
  using adb shell to connect to the device<br>
  and pm list package showing my package is com.example.jim.test10<br>
  By running run-as com.example.jim.test10<br>
  I get error: com.example.jim.test10 is unknown<br>
  In manifest of the app test10, debuggable is set to be true<br>
  <br>
  Hope to see advice, thanks<br>
  Should there be any extra info needed, please tell me</p>