I use com.android.tools.build:gradle:2.0.0-alpha3 and gradle 2.8 before I update to Android Studio 2.0 preview 5. It works fine.
After I update to 2.0 preview 5,it t
Update your plugin to
classpath 'com.android.tools.build:gradle:2.0.0-alpha6'
You may get “Gradle Version 2.10 is required.” Error. Try this