#0  0xb76c2fe0 in g_slist_remove () from /usr/lib/libglib-2.0.so.0
#1  0xb5e23c2f in backend_died_cb (client=0x88d74b0, source_data=0x89463a8)
    at calendar-sources.c:432
	uristr = <value optimized out>
#2  0xb772d9df in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#3  0xb7720669 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0xb7734ecb in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x088a0658 in ?? ()
#6  0x00000000 in ?? ()