mono-mcs 2.6.3-4ubuntu1 (i386 binary) in ubuntu maverick

 This is the Mono C# (C-Sharp) 1.0 compiler, a platform-independent compiler
 which produces CIL (Common Intermediate Language) binary executables.
 This compiler targets the CLI 1.1 runtime version.
 .
 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.