Install Virtualmin on Ubuntu v6.06

OK, we have also tried to install Virtualmin on v6.06 with these errors..

Fetched 3B in 4s (1B/s)
Reading package lists... Done INFO - Cleaning up apt headers and packages, so we can start fresh... INFO - 20:44:00 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 - Disabling any CD-based apt repositories so the process can run without assistance Failed to fetch http://145561:0D4HPZWCI3R@software.virtualmin.com/ubuntu/dists/virtualmi... Connection failed Failed to fetch http://145561:0D4HPZWCI3R@software.virtualmin.com/ubuntu/dists/virtualmi... Connection failed E: Some index files failed to download, they have been ignored, or old ones used instead. INFO - Get:1 INFO - Removing Debian standard Webmin package, if they exist (because they're broken)... INFO - Removing Debian apache packages... INFO - Installing dependencies using command: /usr/bin/apt-get --config-file apt.conf.noninteractive -y --force-yes install postfix postfix-pcre webmin usermin ruby libapache2-mod-ruby libxml-simple-perl libcrypt-ssleay-perl INFO - ...in progress, please wait... \E: Package webmin has no installation candidate ...in progress, please wait... failed. Error (if any): 0

Displaying the last 15 lines of the install.log to help troubleshoot this problem: INFO - 2007-07-19 20:43:59 - Cleaning up apt headers and packages, so we can start fresh... INFO - 2007-07-19 20:43:59 - INFO - 2007-07-19 20:44:00 - Download of http://software.virtualmin.com/lib/apt.conf.noninteractive Succeeded. INFO - 2007-07-19 20:44:00 - Disabling any CD-based apt repositories so the process can run without assistance INFO - 2007-07-19 20:44:58 - Get:1 INFO - 2007-07-19 20:44:59 - Removing Debian standard Webmin package, if they exist (because they're broken)... INFO - 2007-07-19 20:44:59 - Removing Debian apache packages... DEBUG - 2007-07-19 20:44:59 - Reading INFO - 2007-07-19 20:44:59 - Installing dependencies using command: /usr/bin/apt-get --config-file apt.conf.noninteractive -y --force-yes install postfix postfix-pcre webmin usermin ruby libapache2-mod-ruby libxml-simple-perl libcrypt-ssleay-perl INFO - 2007-07-19 20:44:59 - ...in progress, please wait... Reading package lists... Building dependency tree... Package webmin is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source

FATAL - Fatal Error Occurred: Something went wrong during installation: 1 FATAL - Cannot continue installation. FATAL - Attempting to remove virtualmin repository configuration, so the installation can be FATAL - re-attempted after any problems have been resolved. FATAL - Removing temporary directory and files. FATAL - If you are unsure of what went wrong, you may wish to review the log FATAL - in /root/virtualmin-install.log.