(gdb) bt
#0 0xb68ce847 in raise () from /lib/tls/libc.so.6
#1 0xb68d00d9 in abort () from /lib/tls/libc.so.6
#2 0xb6902616 in __libc_message () from /lib/tls/libc.so.6
#3 0xb6908d4f in _int_free () from /lib/tls/libc.so.6
#4 0xb69090ea in free () from /lib/tls/libc.so.6
#5 0xb6a37d61 in g_free () from /usr/lib/libglib-2.0.so.0
#6 0xb7c8a222 in html_get_glyphs_non_tab () from /usr/lib/libgtkhtml-3.8.so.15
#7 0xb7c8a358 in html_text_slave_get_glyph_items ()
from /usr/lib/libgtkhtml-3.8.so.15
#8 0xb7c8a587 in html_text_slave_get_glyph_items ()
from /usr/lib/libgtkhtml-3.8.so.15
#9 0xb7c8af78 in html_text_slave_get_glyph_items ()
from /usr/lib/libgtkhtml-3.8.so.15
#10 0xb7c6ed92 in html_object_draw () from /usr/lib/libgtkhtml-3.8.so.15
#11 0xb7c37370 in html_checkbox_new () from /usr/lib/libgtkhtml-3.8.so.15
#12 0xb7c3aea0 in html_cluealigned_new () from /usr/lib/libgtkhtml-3.8.so.15
#13 0xb7c6ed92 in html_object_draw () from /usr/lib/libgtkhtml-3.8.so.15
#14 0xb7c37370 in html_checkbox_new () from /usr/lib/libgtkhtml-3.8.so.15
#15 0xb7c3fa98 in html_clueh_new () from /usr/lib/libgtkhtml-3.8.so.15
#16 0xb7c80f9e in html_table_end_table () from /usr/lib/libgtkhtml-3.8.so.15
#17 0xb7c6ed92 in html_object_draw () from /usr/lib/libgtkhtml-3.8.so.15
#18 0xb7c7dddc in html_table_alloc_cell () from /usr/lib/libgtkhtml-3.8.so.15
#19 0xb7c6ed92 in html_object_draw () from /usr/lib/libgtkhtml-3.8.so.15
---Type <return> to continue, or q <return> to quit---
#20 0xb7c37370 in html_checkbox_new () from /usr/lib/libgtkhtml-3.8.so.15
#21 0xb7c3aea0 in html_cluealigned_new () from /usr/lib/libgtkhtml-3.8.so.15
#22 0xb7c6ed92 in html_object_draw () from /usr/lib/libgtkhtml-3.8.so.15
#23 0xb7c37370 in html_checkbox_new () from /usr/lib/libgtkhtml-3.8.so.15
#24 0xb7c3fa98 in html_clueh_new () from /usr/lib/libgtkhtml-3.8.so.15
#25 0xb7c6ed92 in html_object_draw () from /usr/lib/libgtkhtml-3.8.so.15
#26 0xb7c5fdfb in html_engine_goto_anchor () from /usr/lib/libgtkhtml-3.8.so.15
#27 0xb7c60133 in html_engine_expose () from /usr/lib/libgtkhtml-3.8.so.15
#28 0xb7c27ad0 in gtk_html_drag_dest_set () from /usr/lib/libgtkhtml-3.8.so.15
#29 0xb70333f0 in gtk_marshal_VOID__UINT_STRING ()
from /usr/lib/libgtk-x11-2.0.so.0
#30 0xb6a9f119 in g_cclosure_new_swap () from /usr/lib/libgobject-2.0.so.0
#31 0xb6a9eddb in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#32 0xb6ab41eb in g_signal_has_handler_pending ()
from /usr/lib/libgobject-2.0.so.0
#33 0xb6ab531d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#34 0xb6ab58c6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#35 0xb712ce84 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
#36 0xb7031e5d in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#37 0xb6eb5b8d in gdk_window_clear_area_e () from /usr/lib/libgdk-x11-2.0.so.0
#38 0xb6eb5c5d in gdk_window_process_all_updates ()
from /usr/lib/libgdk-x11-2.0.so.0
#39 0xb6f9d447 in gtk_container_check_resize ()
---Type <return> to continue, or q <return> to quit---
from /usr/lib/libgtk-x11-2.0.so.0
#40 0xb6a33741 in g_child_watch_add () from /usr/lib/libglib-2.0.so.0
#41 0xb6a30487 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#42 0xb6a31e25 in g_main_context_acquire () from /usr/lib/libglib-2.0.so.0
#43 0xb6a3214a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#44 0xb7030e33 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#45 0xb7d4be4e in gnc_ui_start_event_loop () at gnc-gnome-utils.c:368
#46 0x08049f17 in inner_main (closure=0x0, argc=1, argv=0xbff11034)
at gnucash-bin.c:479
#47 0xb6b6384f in scm_init_guile () from /usr/lib/libguile.so.12
#48 0xb6b6380c in scm_init_guile () from /usr/lib/libguile.so.12
#49 0xb6b634e0 in scm_boot_guile () from /usr/lib/libguile.so.12
#50 0x0804a6bc in main (argc=1, argv=0xbff10cf0) at gnucash-bin.c:515
(gdb)