vanessa@rainbird:~/Minetest-Textures-and-mods/mods/template$ gdb minetest
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /usr/local/bin/minetest...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/local/bin/minetest
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Irrlicht Engine version 1.7.2
Linux 3.2.0-27-generic #43-Ubuntu SMP Fri Jul 6 14:25:57 UTC 2012 x86_64
Creating X window...
Visual chosen: : 41
Using renderer: OpenGL 4.2.11627
AMD Radeon HD 6800 Series: ATI Technologies Inc.
OpenGL driver version is 1.2 or better.
GLSL version: 4.2
Loaded texture: /home/vanessa/Minetest-Textures-and-mods/texture-packs/512px/Vanessa_512HD/menubg.png
Loaded texture: /usr/local/share/minetest/textures/base/pack/menulogo.png
[New Thread 0x7fffeea69700 (LWP 1983)]
[Thread 0x7fffeea69700 (LWP 1983) exited]
[New Thread 0x7fffeea69700 (LWP 1984)]
[New Thread 0x7fffee268700 (LWP 1985)]
[New Thread 0x7fffe3ffe700 (LWP 1986)]
[UnifiedDyes] Loaded!

Program received signal SIGSEGV, Segmentation fault.
0x0000000000a19f49 in ?? ()
(gdb) backtrace
#0  0x0000000000a19f49 in ?? ()
#1  0x0000000000a0ae1c in lua_next ()
#2  0x000000000059ea80 in ?? ()
#3  0x00000000005a0008 in ?? ()
#4  0x0000000000a0e56c in ?? ()
#5  0x0000000000a1da58 in ?? ()
#6  0x0000000000a0e97d in ?? ()
#7  0x0000000000a0dc07 in ?? ()
#8  0x0000000000a0eb12 in ?? ()
#9  0x0000000000a0abaf in lua_pcall ()
#10 0x00000000005ad0cf in script_load(lua_State*, char const*) ()
#11 0x0000000000595d95 in scriptapi_loadmod(lua_State*, std::string const&, std::string const&) ()
#12 0x000000000062d353 in Server::Server(std::string const&, std::string const&, SubgameSpec const&, bool) ()
#13 0x0000000000739f2d in the_game(bool&, bool, InputHandler*, irr::IrrlichtDevice*, irr::gui::IGUIFont*, std::string, std::string, std::string, std::string, unsigned short, std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >&, std::string, ChatBackend&, SubgameSpec const&, bool) ()
#14 0x000000000053e251 in main ()
(gdb)