libmono-cecil-private-cil 2.4+dfsg-5ubuntu2 (i386 binary) in ubuntu karmic

 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.
 .
 This package contains the private Mono.Cecil library that allows to generate
 and inspect programs and libraries in the ECMA CIL format.