Error including libraries: Can't locate /home/sites/site35/web/cgi-bin/dir/admin/db_utils.pl in @INC (@INC contains: /home/sites/site44/web/cgi-bin/dir /usr/lib/perl5/5.00503/i386-linux /usr/lib/perl5/5.00503 /usr/lib/perl5/site_perl/5.005/i386-linux /usr/lib/perl5/site_perl/5.005 .) at /home/sites/site44/web/cgi-bin/dir/subscribe.cgi line 28.

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