The file .../vimfiles/template.spec contains a suboptimal BuildRoot tag. The most preferred BuildRoot is: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX) (See http://fedoraproject.org/wiki/Packaging/Guidelines#BuildRoot.)
Changing version to '9' as part of upcoming Fedora 9 GA. More information and reason for this action is here: http://fedoraproject.org/wiki/BugZappers/HouseKeeping
I've already fixed this in my local repositry, this will be fixed in the next rawhide version