#0  0x00007fa4ba162f3b in raise () from /lib/libpthread.so.0
#1  0x00000000004101a1 in ?? ()
#2  <signal handler called>
#3  0x0000000001fe2540 in ?? ()
#4  0x00007fa4b172f8b9 in ?? ()
   from /usr/lib/thunderbird/components/libmail.so
#5  0x00007fa4b173373d in ?? ()
   from /usr/lib/thunderbird/components/libmail.so
#6  0x00007fa4baa188f1 in ?? () from /usr/lib/thunderbird/libxpcom_core.so
#7  0x00007fa4baa33f39 in PL_HandleEvent ()
   from /usr/lib/thunderbird/libxpcom_core.so
#8  0x00007fa4baa34225 in PL_ProcessPendingEvents ()
   from /usr/lib/thunderbird/libxpcom_core.so
#9  0x00007fa4baa35bbb in ?? () from /usr/lib/thunderbird/libxpcom_core.so
#10 0x00007fa4a796c5a2 in ?? ()
   from /usr/lib/thunderbird/components/libwidget_gtk2.so
#11 0x00007fa4b7b670ca in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#12 0x00007fa4b7b6a7a0 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007fa4b7b6ac6d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#14 0x00007fa4b9a8a9f7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00007fa4a796cb30 in ?? ()
   from /usr/lib/thunderbird/components/libwidget_gtk2.so
#16 0x00007fa4a68770ee in ?? ()
   from /usr/lib/thunderbird/components/libtoolkitcomps.so
#17 0x0000000000408f6c in ?? ()
#18 0x00007fa4b6b235a6 in __libc_start_main () from /lib/libc.so.6
#19 0x0000000000403a19 in ?? ()
#20 0x00007fffc3377088 in ?? ()
#21 0x000000000000001c in ?? ()
#22 0x0000000000000001 in ?? ()
#23 0x00007fffc33788dc in ?? ()
#24 0x0000000000000000 in ?? ()