Cannot resolve external dependency com.android.tools:desugar_jdk_libs:1.0.9 because no repositories ...

Android Gradle Build Plugin 4.0.0 & R8 Desugaring not working on API 19...

Android coreLibraryDesugaringEnabled, connected test crash with NoSuchMethodError...

android: Desugaring of ZonedDateTime results in TimeOffset being null...

java.lang.NoClassDefFoundError: Failed resolution of: Ljava/lang/Math8 when upgrading Gradle and And...

d8 dex compilation fails with desugaring...