libmono0-dbg 2.6.3-3ubuntu1 (i386 binary) in ubuntu maverick

 This package contains the debugging symbols of the Mono JIT library.
 .
 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.