libgnat-6-dbg 6.1.1-2ubuntu12 (powerpc binary) in ubuntu yakkety

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnat library provides runtime components needed by most
 applications produced with GNAT.
 .
 This package contains the debugging symbols.