libmono-system-web-mvc3.0-cil 5.18.0.240+dfsg-5build1 (s390x binary) in ubuntu focal

 Mono is a platform for running and developing applications based on the
 ECMA/ISO Standards. Mono is an open source effort led by Xamarin.
 Mono provides a complete CLR (Common Language Runtime) including compiler and
 runtime, which can produce and execute CIL (Common Intermediate Language)
 bytecode (aka assemblies), and a class library.
 .
 This package contains the Mono System.Web.Mvc 3.0 library for CLI 4.0.
 .
 The ASP.NET MVC framework is a web application framework that implements the
 model-view-controller (MVC) pattern.