mono-smcs 1.9.1+dfsg-4ubuntu3 (i386 binary) in ubuntu jaunty

 This is a special C# (C-Sharp) 3.0 compiler for Moonlight (Silverlight)
 applications, a platform-independent compiler which
 produces CIL (Common Intermediate Language) binary executables.
 This compiler targets the CLI 2.1 runtime version, also known as Moonlight or
 Silverlight.
 .
 Mono is a platform for running and developing applications based on the
 ECMA/ISO Standards. Mono is an open source effort led by Novell.
 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.