libmono-dev 1.9.1+dfsg-3ubuntu1 (lpia binary) in ubuntu intrepid

 Header files and static libraries for libmono and libmono-profiler-conv.
 .
 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.