mono-runtime 1.2.3.1-5ubuntu1 (powerpc binary) in ubuntu gutsy

 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 is a meta package and pulls the VM and the GAC in.