Traceback (most recent call last):
  File "/usr/bin/rdiff-backup", line 23, in <module>
    rdiff_backup.Main.error_check_Main(sys.argv[1:])
  File "/var/lib/python-support/python2.5/rdiff_backup/Main.py", line 295, in error_check_Main
    try: Main(arglist)
  File "/var/lib/python-support/python2.5/rdiff_backup/Main.py", line 315, in Main
    take_action(rps)
  File "/var/lib/python-support/python2.5/rdiff_backup/Main.py", line 271, in take_action
    elif action == "backup": Backup(rps[0], rps[1])
  File "/var/lib/python-support/python2.5/rdiff_backup/Main.py", line 324, in Backup
    backup_set_rbdir(rpin, rpout)
  File "/var/lib/python-support/python2.5/rdiff_backup/Main.py", line 381, in backup_set_rbdir
    rpout.chmod(0700) # just make sure permissions aren't too lax
  File "/var/lib/python-support/python2.5/rdiff_backup/rpath.py", line 826, in chmod
    self.conn.os.chmod(self.path, permissions & Globals.permission_mask)
OSError: [Errno 1] Operation not permitted: '/media/RAID'