The password for the default user, that is architech, is:
Host
architech
The default password of architech is architech. If you are searching more information about sudo command please refer to sudo section of the appendix.
By default, Ubuntu 12.04 32bit comes with no password defined for roor user, to set it run the following command:
Host
sudo passwd root
Linux will ask you (twice, the second time is just for confirmation) to write the password for user root.
Please refer to device files section of the appendix.
The site has limitation in bandwith. Use download manager and do not try to speed up the download. If you try to download fastly the server will broke up your download.