#0  0x00007f18bd8a6ec0 in g_str_hash () from /lib/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f18bd87535d in g_hash_table_lookup () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f18b33612c2 in ubuntuone_nautilus_observed_file_unref (
    user_data=<value optimized out>, 
    where_the_object_was=<value optimized out>) at ubuntuone-nautilus.c:145
No locals.
#3  0x00007f18be17a3e0 in g_value_get_object ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f18c011ac70 in ?? () from /lib/libpthread.so.0
No symbol table info available.
#5  0x0000000000b6b140 in ?? ()
No symbol table info available.
#6  0x00007f18bd86d24e in g_datalist_id_set_data_full ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f18be17ad8a in g_object_ref_sink ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.