Error including libraries: Can't locate /home/clients/www.fullddl.com/www/cgi-bin/ddl/admin/db_utils.pl in @INC (@INC contains: /www/cgi-bin/ddl /home/perl2/lib/5.8.6/i686-linux /home/perl2/lib/5.8.6 /home/perl2/lib/site_perl/5.8.6/i686-linux /home/perl2/lib/site_perl/5.8.6 /home/perl2/lib/site_perl .) at /www/cgi-bin/ddl/add.cgi line 12.

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