Duplicate permissions in example manifest?

[dimmduh]

in example maniest

 <uses-permission android:name="com.yandex.mobile.metrica.push.sample.unity.permission.C2D_MESSAGE"/>
  <permission android:name="com.yandex.mobile.metrica.push.sample.unity.permission.C2D_MESSAGE" android:protectionLevel="signature"/>

can build pak but can not install
Failure [INSTALL_FAILED_DUPLICATE_PERMISSION perm=com.yandex.mobile.metrica.push.sample.unity.permission.C2D_MESSAGE pkg=com.test.demo]

[dzinad]

Hello. Please make sure that app is fully uninstalled and apk is removed before you try to install it again. Also check that you do not attempt to install multiple build variants of your app.