krang_unlock_user - Removes the login locks placed on user.
If a user has failed enough logins (set by BadLoginCount) then
they are locked out of the system for BadLoginWait minutes.
This script will remove any recorded failed attempts by the given user which will remove any locks as well.
bin/krang_info username
This script will allow an admin to unlock the account of forgetful users.
Simply pass the username of the user to unlock.