mono-dbg 4.2.1.102+dfsg2-7ubuntu4 (powerpc binary) in ubuntu zesty

 This package contains the debugging symbols of various libmono-* and mono-*
 packages.
 .
 Mono is a platform for running and developing applications based on the
 ECMA/ISO Standards. Mono is an open source effort led by Xamarin.
 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.