mono-basic-dbg 4.0.1-1 (amd64 binary) in ubuntu xenial

 This package contains debugging symbols of the mono-vbnc and
 libmono-microsoft-visualbasic{8,10,11}.0-cil packages.
 .
 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.