Error including required files: Can't locate /home/sites/site353/web/ubb/Templates/public_common.pl in @INC (@INC contains: /home/.sites/830/site353/web/cgi-bin/ubb /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib/perl5/5.8.8/i386-linux-thread-multi /usr/lib/perl5/5.8.8 .) at /home/.sites/830/site353/web/cgi-bin/ubb/ultimatebb.cgi line 66.
 No such file or directory
Make sure these files exist, permissions are set properly, and paths are set correctly.