Error including libraries: Can't locate /home/book.medicinform.net/cgi-bin/book/admin/db_utils.pl in @INC (@INC contains: /usr/local/lib/perl5/5.8.8/i686-linux /usr/local/lib/perl5/5.8.8 /usr/local/lib/perl5/site_perl/5.8.8/i686-linux /usr/local/lib/perl5/site_perl/5.8.8 /usr/local/lib/perl5/site_perl .) at search.cgi line 37.

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