.
Thread 1 (Thread 5255):
#0  0x00007f4f35fba679 in ?? ()
   from /usr/lib/nautilus/extensions-2.0/libnautilus-ubuntuone.so
#1  0x00007f4f4c6e073f in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#2  0x00000000004f1f0c in ?? ()
#3  0x0000000000515658 in ?? ()
#4  0x000000000044336c in ?? ()
#5  0x00007f4f4aa20606 in __libc_start_main () from /lib/libc.so.6
#6  0x000000000042fff9 in ?? ()
#7  0x00007fff2cbb8828 in ?? ()
#8  0x000000000000001c in ?? ()
#9  0x0000000000000005 in ?? ()
#10 0x00007fff2cbb8afd in ?? ()
#11 0x0000000000000000 in ?? ()