installation fails on ARM

Hi Jamie,
is there anything that can be done about this?

INFO - Download of http://software.virtualmin.com/lib/os_list.txt Succeeded.
INFO - Operating system name:    Debian Linux
INFO - Operating system version: 6.0
INFO - Configuring package manager for Debian Linux 6.0...
INFO - Enabling universe repositories, if not already available...
INFO - Disabling cdrom repositories...
Hit http://b3.update.excito.org elvin Release.gpg
Ign http://b3.update.excito.org/ elvin/main Translation-en
Hit http://b3.update.excito.org upstream_squeeze Release.gpg
Ign http://b3.update.excito.org/ upstream_squeeze/main Translation-en
Hit http://b3.update.excito.org elvin Release
Hit http://b3.update.excito.org upstream_squeeze Release
Hit http://ftp.se.debian.org squeeze Release.gpg
Ign http://ftp.se.debian.org/debian/ squeeze/main Translation-en
Hit http://ftp.se.debian.org squeeze Release
Ign http://b3.update.excito.org elvin/main powerpc Packages
Hit http://b3.update.excito.org elvin/main powerpc Packages
Ign http://b3.update.excito.org upstream_squeeze/main powerpc Packages
Hit http://b3.update.excito.org upstream_squeeze/main powerpc Packages
Ign http://ftp.se.debian.org squeeze/main powerpc Packages
Hit http://ftp.se.debian.org squeeze/main powerpc Packages
Reading package lists... Done  
 
INFO -
2012-08-17 07:37:00 URL:http://software.virtualmin.com/lib/apt.conf.noninteractive [243/243] -> "apt.conf.noninteractive" [1]
INFO - Download of http://software.virtualmin.com/lib/apt.conf.noninteractive Succeeded.
INFO - Installing Webmin and Virtualmin package signing keys...
2012-08-17 07:37:01 URL:http://software.virtualmin.com/lib/RPM-GPG-KEY-virtualmin [1690/1690] -> "RPM-GPG-KEY-virtualmin" [1]
INFO - Download of http://software.virtualmin.com/lib/RPM-GPG-KEY-virtualmin Succeeded.
2012-08-17 07:37:02 URL:http://software.virtualmin.com/lib/RPM-GPG-KEY-webmin [1320/1320] -> "RPM-GPG-KEY-webmin" [1]
INFO - Download of http://software.virtualmin.com/lib/RPM-GPG-KEY-webmin Succeeded.
INFO - OK
INFO - OK
 
W: Failed to fetch http://software.virtualmin.com/gpl/debian/dists/virtualmin-squeeze/Release  Unable to find expected entry  main/binary-powerpc/Packages in Meta-index file (malformed Release file?)
 
W: Failed to fetch http://software.virtualmin.com/gpl/debian/dists/virtualmin-universal/Release  Unable to find expected entry  main/binary-powerpc/Packages in Meta-index file (malformed Release file?)
 
E: Some index files failed to download, they have been ignored, or old ones used instead.
INFO - Hit
INFO - Removing Debian standard Webmin package, if they exist...
INFO - Removing Debian apache packages...
E: Unable to locate package webmin-core