Error including libraries: Can't locate /usr/local/apache/sites/client926/joyporn.net/htdocs/cgi-bin/links/admin/db_utils.pl in @INC (@INC contains: /var/www/joyporn.net/cgi-bin/links /etc/perl /usr/local/lib/perl/5.10.1 /usr/local/share/perl/5.10.1 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at /var/www/joyporn.net/cgi-bin/links/add.cgi line 31.

Make sure they exist, permissions are set properly, and paths are set correctly.