problem with mozilla ports

[cardosodario]

Hi, 
 
In my FreeBSD 5.2.1 i try make install in 
ports /usr/ports/www/mozilla and receive this. 
Who i resolv this? 
 
 
# New ports collection makefile for:    mozilla 
# Date created:         31 Mar 1998 
# Whom:                 eivind/dima/jseger 
# 
# $FreeBSD: ports/www/mozilla/Makefile,v 1.176 2004/10/25 16:17:08 
marcus Exp $ 
# 
 
PORTNAME?=      mozilla 
PORTVERSION=    1.7.2 
PORTREVISION?=  5 
PORTEPOCH?=     2 
CATEGORIES?=    www 
MASTER_SITES=   ${MASTER_SITE_MOZILLA} \ 
                ${MASTER_SITE_LOCAL:S/$/:local/} 
MASTER_SITE_SUBDIR=     
mozilla/releases/${PORTNAME}${PORTVERSION}/src \ 
 
--- 
 
$fileformat never introduced at ../../../config/make-jars.pl line 
289. 
$fileformat never introduced at ../../../config/make-jars.pl line 
289. 
$line never introduced at ../../../config/make-jars.pl line 289. 
syntax error at ../../../config/make-jars.pl line 266, near ") if" 
Can't use global @_ in "my" at ../../../config/make-jars.pl line 
274, near "= @_" 
Can't use global @_ in "my" at ../../../config/make-jars.pl line 
282, near "= @_" 
syntax error at ../../../config/make-jars.pl line 289, near "} else" 
Execution of ../../../config/make-jars.pl aborted due to compilation 
errors. 
gmake[4]: *** [libs] Error 255 
gmake[4]: Leaving directory 
`/usr/ports/www/mozilla/work/mozilla/intl/uconv/src' 
gmake[3]: *** [libs] Error 2 
gmake[3]: Leaving directory 
`/usr/ports/www/mozilla/work/mozilla/intl/uconv' 
gmake[2]: *** [libs] Error 2 
gmake[2]: Leaving directory 
`/usr/ports/www/mozilla/work/mozilla/intl' 
gmake[1]: *** [tier_9] Error 2 
gmake[1]: Leaving directory `/usr/ports/www/mozilla/work/mozilla' 
gmake: *** [default] Error 2 
*** Error code 2 
 
Stop in /usr/ports/www/mozilla.