adb shell dpm set-device-owner 'com.android.cts.verifier/com.android.cts.verifier.managedprovisioning.DeviceAdminTestReceiver'
java.lang.IllegalStateException: Not allowed to set the device owner because there are already some accounts on the device
at android.os.Parcel.readException(Parcel.java:1607)
at android.os.Parcel.readException(Parcel.java:1552)
at android.app.admin.IDevicePolicyManager$Stub$Proxy.setDeviceOwner(IDevicePolicyManager.java:3515)
at com.android.commands.dpm.Dpm.runSetDeviceOwner(Dpm.java:114)
at com.android.commands.dpm.Dpm.onRun(Dpm.java:82)
at com.android.internal.os.BaseCommand.run(BaseCommand.java:47)
at com.android.commands.dpm.Dpm.main(Dpm.java:38)
at com.android.internal.os.RuntimeInit.nativeFinishInit(Native Method)
at com.android.internal.os.RuntimeInit.main(RuntimeInit.java:306)