Error 403 while retrieving webmin-virtual-server_3.47.gpl_all.deb from software.virtualmin.com

While installing the GPL edition on a clean debian 4 i686 machine, the following error occurs:
Failed to fetch http://software.virtualmin.com/gpl/debian/dists/virtualmin-etch/main/bin... 403 Forbidden
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
...in progress, please wait... failed. Error (if any): 0

Status: 
Closed (fixed)