[Errno 22]

Traceback (most recent call last):
  File "\lib\wubi\backends\common\tasklist.py", line 197, in __call__
  File "\lib\wubi\backends\common\utils.py", line 209, in copy_file
IOError: [Errno 22] Invalid argument
10-31 03:02 DEBUG TaskList: # Cancelling tasklist
10-31 03:02 DEBUG TaskList: New task check_iso
10-31 03:02 ERROR root: [Errno 22] Invalid argument
Traceback (most recent call last):
  File "\lib\wubi\application.py", line 56, in run
  File "\lib\wubi\application.py", line 126, in select_task
  File "\lib\wubi\application.py", line 194, in run_cd_menu
  File "\lib\wubi\application.py", line 118, in select_task
  File "\lib\wubi\application.py", line 156, in run_installer
  File "\lib\wubi\backends\common\tasklist.py", line 197, in __call__
  File "\lib\wubi\backends\common\utils.py", line 209, in copy_file
IOError: [Errno 22] Invalid argument
10-31 03:02 DEBUG CommonBackend: Searching for local ISO
10-31 03:02 DEBUG CommonBackend: Could not find any ISO or CD, downloading one now
10-31 03:02 DEBUG TaskList: New task get_metalink
10-31 03:02 ERROR TaskList: Cannot download the metalink and therefore the ISO
Traceback (most recent call last):
  File "\lib\wubi\backends\common\tasklist.py", line 197, in __call__
  File "\lib\wubi\backends\common\backend.py", line 492, in get_iso
  File "\lib\wubi\backends\common\backend.py", line 331, in download_iso
Exception: Cannot download the metalink and therefore the ISO
10-31 03:02 DEBUG TaskList: # Cancelling tasklist
10-31 03:02 DEBUG TaskList: # Finished tasklist

¿Qué es esto? ¿Qué puedo hacer para que no me salga esto?