How to start build UBUNTU

[Kaung]

How to start build UBUNTU from source code from this link 
(http://cdimage.ubuntu.com/releases/11.10/release/source/), Help me please.

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On 20/04/2555 19:00, ubuntu-distributed-devel-request at lists.ubuntu.com 
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>     1. How to ?? (=?windows-874?B?yti3uNS+p8nsIKrRwsqnpMPSwQ==?=)
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> Message: 1
> Date: Fri, 20 Apr 2012 05:25:35 +0000
> From: =?windows-874?B?yti3uNS+p8nsIKrRwsqnpMPSwQ==?=
> 	<kaungzanarakkub at windowslive.com>
> To:<ubuntu-distributed-devel at lists.ubuntu.com>
> Subject: How to ??
> Message-ID:<BLU153-W29D8A9F945F514E20F733EBA220 at phx.gbl>
> Content-Type: text/plain; charset="windows-874"
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> Hi, my name is Sutthipong C. from Thailand. I have the problems for build Ubuntu source code (SRC).
>
> Now! I have Ubuntu 11.10 (source code) and download completely from this link (http://cdimage.ubuntu.com/releases/11.10/release/source/).
>
> How to build from source code, Help me please.
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