In Eiffel Studio 24.05, compiled with dotnet choice.
Opened W_code/wrap_calculator.csproj.
Cleaned and Rebuilt it.
Started it with debugging  wrap_calculator.cs line 17 
    MAIN.Main();
It is debugging Eiffel code in Visual Studio 2022.  Good!

Fails on make line 18, io.putstring ("%N*********************************%N")

Exception Unhandled
System.DIINotFoundException: 'Unable to load DLL 'libEiffelSoftware.Library.Base.dll'
or one of its dependencies:  The specified module could not be found. (0x8007007E)'