This period, which is exceptionally long for a cluster variable, satisfies the observations fairly well except in a few cases.

Some parts of the installation process cannot be automated using some forms of preseeding, because the questions are asked before the preseed file is loaded.

But to whatever conclusions the palæologist may come on that head, the original scientific and logical veto on that hypothesis of two or more independent evolutions of the human species must for the present hold good.

Work on one subdivision at a time.