~ $ gdb amule
GNU gdb 6.4
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This GDB was configured as "x86_64-pc-linux-gnu"...(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) run
Starting program: /usr/bin/amule
[Thread debugging using libthread_db enabled]
[New Thread 47080842553824 (LWP 31310)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47080842553824 (LWP 31310)]
0x0000000000000000 in ?? ()
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1 0x00002ad1d9fc8ec5 in gdk_keymap_get_entries_for_keyval () from /usr/lib/libgdk-x11-2.0.so.0
#2 0x00002ad1d9c78673 in gtk_disable_setlocale () from /usr/lib/libgtk-x11-2.0.so.0
#3 0x00002ad1da8009dd in g_option_context_parse () from /usr/lib/libglib-2.0.so.0
#4 0x00002ad1d9c78aa6 in gtk_parse_args () from /usr/lib/libgtk-x11-2.0.so.0
#5 0x00002ad1d9c78af9 in gtk_init_check () from /usr/lib/libgtk-x11-2.0.so.0
#6 0x00002ad1d8c96e1f in wxApp::Initialize () from /usr/lib/libwx_gtk2u_core-2.6.so.0
#7 0x00002ad1d91ef82f in wxEntryStart () from /usr/lib/libwx_baseu-2.6.so.0
#8 0x00002ad1d91efc1b in wxEntry () from /usr/lib/libwx_baseu-2.6.so.0
#9 0x00000000004dc6a2 in std::operator+<char, std::char_traits<char>, std::allocator<char> > ()
#10 0x00002ad1d9843644 in __libc_start_main () from /lib/libc.so.6
#11 0x0000000000429aba in ?? ()
#12 0x00007fffff8ce688 in ?? ()
#13 0x000000000000001c in ?? ()
#14 0x0000000000000001 in ?? ()
#15 0x00007fffff8d02f6 in ?? ()
#16 0x0000000000000000 in ?? ()
(gdb)