No "Middle Number" in Registration

[LaneLester]

In the registration dialogue, the user is asked to type the "middle number" in this sequence, "0 1 2 3 4 5." It seems to me there's no middle number there, but fortunately, the system was set up to accept "3."

Lane

[4D696B65]

Search the forum please.
http://forums.debian.net/viewtopic.php?f=12&t=46805