I get the below error that stops the install on a FreeBSD 7.1 machine.
It is a clean install with ports. I updated ports before I started. I had to install most programs manually, btw.
Also, this is the GPL version. Iâ
Hrm, that’s exhibiting some bug-like behavior 
FreeBSD 7.1 is supposed to be supported, and the OS notes don’t discuss any of problems that you’re seeing.
So I’d recommend filing a bug report, there may be a problem with the install script or with the repository. You can do that with the Bugs and Issues link below.
-Eric
Aha, it looks like you already did:
http://www.virtualmin.com/index.php?option=com_flyspray&do=details&task_id=5900
Yeah, I already submitted a bug report, thanks for the comment.