libjavascriptcoregtk-4.0-18-dbgsym 2.12.3-1build1 (ppc64el binary) in ubuntu yakkety

 JavaScriptCore is the JavaScript engine used in WebKit. It consists
 of the following building blocks: lexer, parser, start-up interpreter
 (LLInt), baseline JIT, a low-latency optimizing JIT (DFG), and a
 high-throughput optimizing JIT (FTL).
 .
 This build comes from the GTK+ port of WebKit (API version 4.0).
 .
 This package contains the shared libraries.