ASP.NET 4.5.1 or 4.5.2
Updating Nuget package MicrosoftAspNet.Identity.EntityFramework from version 2.2.1 to version 3.0.0-rc1-final
I get the following erro
I had a similar issue with another package.
I "solved" it adding a manually reference to missed library, updating the package and then removing the reference added manually:
On your project go to References -> Add Reference... and then click on Browse...
On my installation (Windows 10), your file is located on: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Runtime\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Runtime.dll
Add, update and then remove.
I know, it is not a solution, but it will allow you continue working until get a real solution.