Hi
Any one know who can I fix this error?

root@bt:/pentest/web/nikto# perl nikto.pl -update
+ No updates required.
+ CIRT.net message: Please submit Nikto bugs to http://trac2.assembla.com/Nikto_2/report/2
root@bt:/pentest/web/nikto# perl nikto.pl -host 192.168.186.12
- Nikto v2.1.5
---------------------------------------------------------------------------
+ Target IP: 130.243.57.232
+ Target Hostname: fronter.du.se
+ Target Port: 80
+ Start Time: 2013-02-04 15:15:43 (GMT1)
---------------------------------------------------------------------------
+ Server: Apache/2.2.3 (Ubuntu) PHP/5.2.1 mod_ssl/2.2.3 OpenSSL/0.9.8c mod_apreq2-20051231/2.6.0 mod_perl/2.0.2 Perl/v5.8.8
Undefined subroutine &main::get_ips called at /pentest/web/nikto/plugins/nikto_headers.plugin line 72.
root@bt:/pentest/web/nikto#