Error including libraries: Can't locate /kunden/homepages/31/d13366361/htdocs/firstfind/cgi-bin/admin/db_utils.pl in @INC (@INC contains: /kunden/homepages/40/d358075415/htdocs/firstfind/cgi-bin /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 /kunden/homepages/40/d358075415/htdocs/firstfind/cgi-bin/search.pl line 37.

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