minetest-dbg 0.4.12+repack-2ubuntu1 (amd64 binary) in ubuntu xenial

 Minetest is a minecraft-inspired game written from scratch and licensed
 under the LGPL (version 2.1 or later). It supports both survival and creative
 modes along with multiplayer support, dynamic lighting, and an "infinite" map
 generator.
 .
 These are the debugging symbols in case something goes wrong.