address@hidden:/tmp$ gdb lilypond test.ly
GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 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 "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/lilypond...(no debugging symbols found)...done.
"/tmp/test.ly" is not a core dump: File format not recognized
(gdb) run
Starting program: /usr/bin/lilypond 
[Thread debugging using libthread_db enabled]
GNU LilyPond 2.14.2

Program received signal SIGSEGV, Segmentation fault.
0x080ac4f1 in scm_cell ()
(gdb) bt
#0  0x080ac4f1 in scm_cell ()
#1  0x08209384 in ?? ()
#2  0x0820930f in ?? ()
#3  0x082090c8 in ?? ()
#4  0x0820885f in ?? ()
#5  0xb7f02065 in ceval (x=0x404, env=<optimized out>) at eval.c:4232
#6  0xb7f012dd in ceval (x=0xb7337d30, env=0xb7337d18) at eval.c:4212
#7  0xb7f05b8a in scm_primitive_eval_x (exp=0xb7337da8) at eval.c:5921
#8  0xb7f1f8f3 in scm_primitive_load (filename=0xb6c6acf0) at load.c:109
#9  0xb7f1fa8f in scm_primitive_load_path (filename=0xb6c6ad30) at load.c:477
#10 0x0812defa in ?? ()
#11 0xb7f080e1 in scm_c_with_fluid (fluid=0x8459900, value=0xb59c6990, 
    cproc=0x812ddec, cdata=0x0) at fluids.c:463
#12 0xb7f20f35 in scm_c_call_with_current_module (module=0xb59c6990, 
    func=0x812ddec, data=0x0) at modules.c:107
#13 0xb7f2102e in scm_c_define_module (name=0x82fc11f "lily", init=0x812ddec, 
    data=0x0) at modules.c:168
#14 0x0812df6e in ?? ()
#15 0x08163373 in ?? ()
#16 0xb7f1c314 in invoke_main_func (body_data=0xbffff400) at init.c:367
#17 0xb7eed9b0 in c_body (d=0xbffff384) at continuations.c:349
#18 0xb7f63803 in scm_c_catch (tag=0x104, body=0xb7eed9a0 <c_body>, 
    body_data=0xbffff384, handler=0xb7eed9c0 <c_handler>, 
---Type <return> to continue, or q <return> to quit---