It looks like there isn't a build for .NET 4.5 published to Nuget (only 4.5.1).
Nuget error message:
install-package : Could not install package 'Autofac.Extras.DynamicProxy 4.0.0'. You are trying to install this package into a project that targets '.NETFramework,Version=v4.5', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author.
It looks like there isn't a build for .NET 4.5 published to Nuget (only 4.5.1).
Nuget error message:
install-package : Could not install package 'Autofac.Extras.DynamicProxy 4.0.0'. You are trying to install this package into a project that targets '.NETFramework,Version=v4.5', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author.