APT源服务器没有，Contents-i386.gz 文件等等

[suitq]

在官方地址:http://archive.ubuntu.com/ubuntu/dists/hardy/就有下列目录：
Contents-amd64.gz 20-Sep-2008 05:05 14M
Contents-i386.gz 20-Sep-2008 05:19 14M
Release 20-Sep-2008 02:13 64K
Release.gpg 20-Sep-2008 02:13 189
main/ 08-Jan-2008 16:03 -
multiverse/ 08-Jan-2008 18:03 -
restricted/ 08-Jan-2008 18:03 -
universe/

而我自己做的APT源服务就没有Contents-i386.gz 文件等
http://xxxxxx/ubuntu/dists/hardy/就有下列目录：
Contents-amd64.gz 20-Sep-2008 12:05 14M
Release 20-Sep-2008 09:13 64K
Release.gpg 20-Sep-2008 09:13 189
main/ 21-Oct-2008 14:56 -
multiverse/ 21-Oct-2008 11:29 -
restricted/ 21-Oct-2008 11:29 -
universe/ 21-Oct-2008 11:29
我的APT源配置文件：
############# config ##################
#
# set base_path /var/spool/apt-mirror
#
# if you change the base path you must create the directories below with write privlages
#
# set mirror_path $base_path/mirror
# set skel_path $base_path/skel
# set var_path $base_path/var
# set cleanscript $var_path/clean.sh
# set defaultarch <running host architecture>
# set nthreads 20
# set _tilde 0
#
############# end config ##############

deb http://archive.ubuntu.com/ubuntu hardy main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu hardy-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu hardy-backports main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu hardy-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu hardy-proposed main restricted universe multiverse

deb-src http://archive.ubuntu.com/ubuntu hardy main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu hardy-updates main restricted universe multiverse
#deb-src http://archive.ubuntu.com/ubuntu hardy-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu hardy-security main restricted universe multiverse
#deb-src http://archive.ubuntu.com/ubuntu hardy-proposed main restricted universe multiverse

clean http://archive.ubuntu.com/ubuntu

data@digger:/etc/apt$


为什么没有I386等等。。。
要如何配置才能镜像完整官方I386的，不想要AMD的,现在发现全是AMD的。


最后文件大小是：
data@digger:/var/spool/apt-mirror/mirror/archive.ubuntu.com/ubuntu$ du -sh dists pool/
88M dists
54G pool