Traceback (innermost last):
  File "/usr/bin/duplicity", line 1555, in <module>
    with_tempdir(main)
  File "/usr/bin/duplicity", line 1541, in with_tempdir
    fn()
  File "/usr/bin/duplicity", line 1393, in main
    do_backup(action)
  File "/usr/bin/duplicity", line 1472, in do_backup
    restore(col_stats)
  File "/usr/bin/duplicity", line 728, in restore
    restore_get_patched_rop_iter(col_stats)):
  File "/usr/lib/python2.7/dist-packages/duplicity/patchdir.py", line 560, in Write_ROPaths
    ITR(ropath.index, ropath)
  File "/usr/lib/python2.7/dist-packages/duplicity/lazy.py", line 344, in __call__
    last_branch.fast_process, args)
  File "/usr/lib/python2.7/dist-packages/duplicity/robust.py", line 38, in check_common_error
    return function(*args)
  File "/usr/lib/python2.7/dist-packages/duplicity/patchdir.py", line 614, in fast_process
    ropath.copy(self.base_path.new_index(index))
  File "/usr/lib/python2.7/dist-packages/duplicity/path.py", line 445, in copy
    other.writefileobj(self.open("rb"))
  File "/usr/lib/python2.7/dist-packages/duplicity/path.py", line 627, in writefileobj
    buf = fin.read(_copy_blocksize)
  File "/usr/lib/python2.7/dist-packages/duplicity/patchdir.py", line 212, in read
    if not self.addtobuffer():
  File "/usr/lib/python2.7/dist-packages/duplicity/patchdir.py", line 237, in addtobuffer
    self.tarinfo_list[0] = self.tar_iter.next()
  File "/usr/lib/python2.7/dist-packages/duplicity/patchdir.py", line 344, in next
    self.set_tarfile()
  File "/usr/lib/python2.7/dist-packages/duplicity/patchdir.py", line 333, in set_tarfile
    self.current_fp = self.fileobj_iter.next()
  File "/usr/bin/duplicity", line 764, in get_fileobj_iter
    backup_set.volume_name_dict[vol_num],
 KeyError: 391