升级Unity2018.3.2f1出现PrecompiledAssemblyException: Multiple precompiled assemblies with the same name

最近升级Unity2018.3.2f1出现 PrecompiledAssemblyException: Multiple precompiled assemblies with the same name UnityEngine.Advertisements.Editor.dll included for the current platform. Only one assembly with the same name is allowed per platform.

什么鬼？

我也不知道！

后来发现吃面包长大的娃娃们已经有了解决方法，这里我贴一下：
Just wanted to let everyone know we are aware of an issue when upgrading to 2018.3.

If you have the Unity Ads SDK from the Asset Store, when you upgrade to 2018.3, the Ads SDK from the Package Manager will still be included, which gives you the following error:

PrecompiledAssemblyException: Multiple precompiled assemblies with the same name UnityEngine.Advertisements.Editor.dll included for the current platform. Only one assembly with the same name is allowed per platform.

The solution is to remove the Ads package from Package Manager, but unfortunately, the compiler error will prevent the Package Manager UI from rendering correctly. The workaround is to re