freebsd 8.3, mrtg-2.17.4_4,1 and ipv6

[gahn]

hi all:
 
i can't get mrtg compiled unless i turned off ipv6 support. i kept getting errors on one package:
 
owls# cd ../p5-Socket6
owls# make all
owls# make reinstall
===>  Building package for p5-Socket6-0.23
Creating package /usr/ports/net/p5-Socket6/work/p5-Socket6-0.23.tbz
Registering depends: perl-5.12.4_4.
Creating bzip'd tar ball in '/usr/ports/net/p5-Socket6/work/p5-Socket6-0.23.tbz'
tar: lib/perl5/site_perl/5.12/mach/Socket6.pm: Cannot stat: No such file or directory
tar: lib/perl5/site_perl/5.12/mach/auto/Socket6/.packlist: Cannot stat: No such file or directory
tar: lib/perl5/site_perl/5.12/mach/auto/Socket6/Socket6.bs: Cannot stat: No such file or directory
tar: lib/perl5/site_perl/5.12/mach/auto/Socket6/Socket6.so: Cannot stat: No such file or directory
tar: Error exit delayed from previous errors.
pkg_create: make_dist: tar command failed with code 256
*** Error code 1
Stop in /usr/ports/net/p5-Socket6.
*** Error code 1
Stop in /usr/ports/net/p5-Socket6.
 
does it mean it is broken?
 
thanks.