While debugging the issue with the Microsoft Fakes framework I had yesterday, one thing I tried was to regenerate the Fakes assemblies.
First thing I did was remove all generated fake assemblies from the references:
Afterwards I right clicked on the original assembly and choose ‘Add Fakes Assembly’:
But this failed with the following error message:
What I forgot to do was to remove the generated Fakes folder as well. After doing that I was able to regenerate the Fakes assemblies.