Same 13taint.t test problem here that others have found.
Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
Platform:
osname=darwin, osvers=8.6.1, archname=darwin-2level
uname='darwin henri-asseilys-computer.local 8.6.1 darwin kernel
version 8.6.1: tue mar 7 16:55:45 pst 2006;
root:xnu-792.9.22.obj~1release_i386 i386 i386 '
config_args='-des -Dprefix=/opt/local -Dccflags=-I'/opt/local/
include' -Dldflags=-L/opt/local/lib -Dvendorprefix=/opt/local -Dcc=/
usr/bin/gcc-4.0'
hint=recommended, useposix=true, d_sigaction=define
usethreads=undef use5005threads=undef useithreads=undef
usemultiplicity=undef
useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
use64bitint=undef use64bitall=undef uselongdouble=undef
usemymalloc=n, bincompat5005=undef