System error

Error during compilation of /var/www/localhost/xai/documentation/available_blocks/dhandler:
Can't locate Xai/Block2HTML.pm in @INC (@INC contains: /home/httpd/perl /etc/perl /usr/lib/perl5/vendor_perl/5.8.8/i586-linux /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib/perl5/site_perl/5.8.8/i586-linux /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib/perl5/5.8.8/i586-linux /usr/lib/perl5/5.8.8 /usr/local/lib/site_perl . /usr/lib/apache2) at /var/www/localhost/xai/documentation/available_blocks/dhandler line 4.

Stack:
  [/var/www/localhost/xai/documentation/available_blocks/dhandler:4]
  [Xai/Block2HTML.pm:4]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:811]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:441]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:767]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:246]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:205]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:97]
  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:275]
  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:353]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:348]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:869]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:823]
  [(eval 33):8]
  [Xai/Block2HTML.pm:4]
BEGIN failed--compilation aborted at /var/www/localhost/xai/documentation/available_blocks/dhandler line 4.

Stack:
  [/var/www/localhost/xai/documentation/available_blocks/dhandler:4]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:811]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:441]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:767]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:246]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:205]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:97]
  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:275]
  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:353]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:348]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:869]
  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:823]
  [(eval 33):8]
  [/var/www/localhost/xai/documentation/available_blocks/dhandler:4]



Trace begun at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm line 845
HTML::Mason::Interp::_compilation_error('HTML::Mason::Interp=HASH(0x87445a8)', '/var/www/localhost/xai/documentation/available_blocks/dhandler', 'Error during compilation of :^JCan\'t locate Xai/Block2HTML.pm in @INC (@INC contains: /home/httpd/perl /etc/perl /usr/lib/perl5/vendor_perl/5.8.8/i586-linux /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib/perl5/site_perl/5.8.8/i586-linux /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib/perl5/5.8.8/i586-linux /usr/lib/perl5/5.8.8 /usr/local/lib/site_perl . /usr/lib/apache2) at /var/www/localhost/xai/documentation/available_blocks/dhandler line 4.^J^JStack:^J  [/var/www/localhost/xai/documentation/available_blocks/dhandler:4]^J  [Xai/Block2HTML.pm:4]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:811]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:441]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:767]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:246]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:205]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:97]^J  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:275]^J  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:353]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:348]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:869]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:823]^J  [(eval 33):8]^J  [Xai/Block2HTML.pm:4]^JBEGIN failed--compilation aborted at /var/www/localhost/xai/documentation/available_blocks/dhandler line 4.^J^JStack:^J  [/var/www/localhost/xai/documentation/available_blocks/dhandler:4]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:811]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:441]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:767]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:246]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:205]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:97]^J  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:275]^J  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:353]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:348]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:869]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:823]^J  [(eval 33):8]^J  [/var/www/localhost/xai/documentation/available_blocks/dhandler:4]^J^J^JStack:^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:441]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:767]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:246]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm:205]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:97]^J  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:275]^J  [/usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm:353]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm:348]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:869]^J  [/usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm:823]^J  [(eval 33):8]^J  [-e:0]^J') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm line 445
HTML::Mason::Interp::load('HTML::Mason::Interp=HASH(0x87445a8)', '/documentation/available_blocks/dhandler') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm line 767
HTML::Mason::Interp::find_comp_upwards('HTML::Mason::Interp=HASH(0x87445a8)', '/documentation/available_blocks', 'dhandler') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm line 246
eval {...} at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm line 224
HTML::Mason::Request::_initialize('HTML::Mason::Request::ApacheHandler=HASH(0x854816c)') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Request.pm line 205
HTML::Mason::Request::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x87445a8)', 'comp', '/documentation/available_blocks', 'args', 'ARRAY(0x85a0320)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x82ad198)', 'container', 'HASH(0x85476b0)') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 97
HTML::Mason::Request::ApacheHandler::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x87445a8)', 'comp', '/documentation/available_blocks', 'args', 'ARRAY(0x85a0320)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x82ad198)', 'container', 'HASH(0x85476b0)') called at /usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm line 275
Class::Container::call_method('HTML::Mason::Interp=HASH(0x87445a8)', 'request', 'new', 'interp', 'HTML::Mason::Interp=HASH(0x87445a8)', 'comp', '/documentation/available_blocks', 'args', 'ARRAY(0x85a0320)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x82ad198)', 'container', 'HASH(0x85476b0)') called at /usr/lib/perl5/vendor_perl/5.8.8/Class/Container.pm line 353
Class::Container::create_delayed_object('interp', 'HTML::Mason::Interp=HASH(0x87445a8)', 'comp', '/documentation/available_blocks', 'args', 'ARRAY(0x85a0320)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x82ad198)', 'container', 'HASH(0x85476b0)') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/Interp.pm line 348
HTML::Mason::Interp::make_request('HTML::Mason::Interp=HASH(0x87445a8)', 'comp', '/documentation/available_blocks', 'args', 'ARRAY(0x85a0320)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x82ad198)') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 869
eval {...} at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 868
HTML::Mason::ApacheHandler::prepare_request('HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'Apache2::RequestRec=SCALAR(0x82ad198)') called at /usr/lib/perl5/vendor_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 823
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x8547f38)', 'Apache2::RequestRec=SCALAR(0x82ad198)') called at (eval 33) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x82ad198)') called at -e line 0
eval {...} at -e line 0