Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb7850ab0 (LWP 14050)]
0x00964416 in __kernel_vsyscall ()
(gdb) bt
#0  0x00964416 in __kernel_vsyscall ()
#1  0x0013dc8f in raise () from /lib/i386-linux-gnu/libc.so.6
#2  0x001412b5 in abort () from /lib/i386-linux-gnu/libc.so.6
#3  0x0017515c in ?? () from /lib/i386-linux-gnu/libc.so.6
#4  0x0017ff22 in ?? () from /lib/i386-linux-gnu/libc.so.6
#5  0x00180bc2 in ?? () from /lib/i386-linux-gnu/libc.so.6
#6  0x00183cad in free () from /lib/i386-linux-gnu/libc.so.6
#7  0x004efbcc in mu_scm_message_free (message_smob=0x9c7f630) at mu_message.c:49
#8  0x006498ed in finalize_smob (ptr=0x9c7f630, data=0x0) at smob.c:394
#9  0x00309c97 in GC_invoke_finalizers () from /usr/lib/libgc.so.1
#10 0x005fa6a4 in run_finalizers_async_thunk () at finalizers.c:133
#11 0x0067fae0 in vm_debug_engine (vm=0x9712e70, program=0x0, argv=0x976c360, nargs=6988311) at vm-i-system.c:847
#12 0x0068d99a in scm_c_vm_run (vm=0x9712e70, program=0x97171e0, argv=0x0, nargs=0) at vm.c:741
#13 0x005f08d4 in scm_call_0 (proc=0x97171e0) at eval.c:480
#14 0x005d91da in scm_async_click () at async.c:168
#15 0x0067f6f0 in vm_debug_engine (vm=0x9712e70, program=0x0, argv=0xb7829ce2, nargs=158778176) at vm-i-system.c:482
#16 0x0068d99a in scm_c_vm_run (vm=0x9712e70, program=0x9e708c0, argv=0x0, nargs=0) at vm.c:741
#17 0x0068dd9d in scm_load_compiled_with_vm (file=0x9e70940) at vm.c:1052
#18 0x0067fb3b in vm_debug_engine (vm=0x9712e70, program=0x0, argv=0x976c2cc, nargs=6988375) at vm-i-system.c:850
#19 0x0068d99a in scm_c_vm_run (vm=0x9712e70, program=0x97c4770, argv=0xbffd6020, nargs=1) at vm.c:741
#20 0x005f2587 in scm_primitive_eval (exp=0x9868440) at eval.c:685
#21 0x005f2600 in scm_eval (exp=0x9868440, module_or_state=0x9811678) at eval.c:719
#22 0x006491e3 in scm_shell (argc=1, argv=0xbffd6684) at script.c:441
#23 0x00612c4c in invoke_main_func (body_data=0xbffd65b0) at init.c:338
#24 0x005e71a0 in c_body (d=0xbffd64e4) at continuations.c:511
#25 0x00672588 in apply_catch_closure (clo=0x9888f70, args=0x304) at throw.c:146
#26 0x0064981f in apply_1 (smob=0x9888f70, a=0x304) at smob.c:141
#27 0x0068b419 in vm_regular_engine (vm=0x9712e70, program=0x0, argv=0x976c058, nargs=6592496) at vm-i-system.c:853
#28 0x0068d99a in scm_c_vm_run (vm=0x9712e70, program=0x97f04f8, argv=0xbffd63d0, nargs=4) at vm.c:741
#29 0x005f1f64 in scm_call_4 (proc=0x97f04f8, arg1=0x404, arg2=0x9888f70, arg3=0x9888f60, arg4=0x9888f50) at eval.c:507
#30 0x0067299a in scm_catch_with_pre_unwind_handler (key=0x404, thunk=0x9888f70, handler=0x9888f60, pre_unwind_handler=0x9888f50) at throw.c:86
#31 0x00672b8c in scm_c_catch (tag=0x404, body=0x5e7190 <c_body>, body_data=0xbffd64e4, handler=0x5e7660 <c_handler>, handler_data=0xbffd64e4,
    pre_unwind_handler=0x5e7320 <pre_unwind_handler>, pre_unwind_handler_data=0x9766158) at throw.c:213
#32 0x005e7a33 in scm_i_with_continuation_barrier (body=0x5e7190 <c_body>, body_data=0xbffd64e4, handler=0x5e7660 <c_handler>, handler_data=0xbffd64e4,
    pre_unwind_handler=0x5e7320 <pre_unwind_handler>, pre_unwind_handler_data=0x9766158) at continuations.c:449
#33 0x005e7b16 in scm_c_with_continuation_barrier (func=0x612c10 <invoke_main_func>, data=0xbffd65b0) at continuations.c:545
#34 0x0066fdb0 in with_guile_trampoline (data=0xbffd6584) at threads.c:887
#35 with_gc_active (data=0xbffd6584, func=<optimized out>) at threads.c:255
#36 with_guile_and_parent (base=0xbffd655c, data=0xbffd6584) at threads.c:933
#37 0x003100de in GC_call_with_stack_base () from /usr/lib/libgc.so.1
#38 0x0066ff7f in scm_i_with_guile_and_parent (parent=<optimized out>, data=0xbffd65b0, func=0x612c10 <invoke_main_func>) at threads.c:948
#39 scm_with_guile (func=0x612c10 <invoke_main_func>, data=0xbffd65b0) at threads.c:954
#40 0x00612dd5 in scm_boot_guile (argc=1, argv=0xbffd6684, main_func=0x80487d0 <inner_main>, closure=0x0) at init.c:321
#41 0x08048715 in main (argc=1, argv=0xbffd6684) at guile.c:71