Check attached build log.
Created attachment 175870 [details] Build log
The same error for me on ~amd64.
Created attachment 179144 [details, diff] patch for gcc 4.3
Created attachment 179146 [details] updated ebuild to include gcc 4.3 patch
+ 16 Feb 2009; Peter Alfredsen <loki_val@gentoo.org> + +files/vbs-1.4.0-gcc-4.3.patch, vbs-1.4.0.ebuild: + Add gcc-4.3 patch per bug 251627. Thanks to Gene Seto + <geneseto@hotmail.com> for the patch. +