help in update-nessusrc

[kisha at lissaganda.com]

%sysctl kern.version
kern.version: FreeBSD 5.3-STABLE #2: Thu Jan 27 08:38:06 PHT 2005
    MMP at RevolutionaryCry.Of.KarlMarx.Ru:/usr/src/sys/i386/compile/MMP

%nessus -v
nessus (Nessus) 2.2.2 for FreeBSD

(C) 1998 - 2003 Renaud Deraison <deraison at nessus.org>
        SSL used for client - server communication
%perl -v

This is perl, v5.8.5 built for i386-freebsd-64int
%python -V
Python 2.4

any idea how to fix this?  thanks in advance

%perl update-nessusrc ~/.nessusrc
Can't locate LWP/UserAgent.pm in @INC (@INC contains: /usr/local/lib/perl5/site_perl/5.8.5/mach /usr/local/lib/perl5/site_perl/5.8.5 /usr/local/lib/perl5/site_perl /usr/local/lib/perl5/5.8.5/BSDPAN /usr/local/lib/perl5/5.8.5/mach /usr/local/lib/perl5/5.8.5 .) at update-nessusrc line 770.
BEGIN failed--compilation aborted at update-nessusrc line 770.