VM GPL install script error

I am getting a error when installing VM GPL for a client....

DEBUG - 2008-06-13 09:57:36 - Reading
INFO - 2008-06-13 09:57:36 - Installing dependencies using command: /usr/bin/apt-get --config-file apt.conf.noninteractive -y --force-yes install postfix postfix-tls postfix-pcre webmin usermin ruby libapache2-mod-ruby libxml-simple-perl libcrypt-ssleay-perl unzip zip
Reading package lists...
Building dependency tree...
Package postfix-tls is a virtual package provided by:
postfix 2.3.8-2
You should explicitly select one to install.
FATAL - 2008-06-13 09:57:37 - Fatal Error Occurred: Something went wrong during installation: 0
FATAL - 2008-06-13 09:57:38 - Cannot continue installation.
FATAL - 2008-06-13 09:57:38 - Attempting to remove virtualmin repository configuration, so the installation can be
FATAL - 2008-06-13 09:57:38 - re-attempted after any problems have been resolved.
FATAL - 2008-06-13 09:57:38 - Removing temporary directory and files.
FATAL - 2008-06-13 09:57:38 - If you are unsure of what went wrong, you may wish to review the log
FATAL - 2008-06-13 09:57:38 - in /root/virtualmin-install.log

Status: 
Closed (fixed)