Почему может не отрабатывать SetHandler perl-script в конфиге апача2

соответствующий кусок конфига

<Location />                                                                                                                                 
 AuthType Sample::AuthCookieHandler                                                                                                          
 AuthName WhatEver                                                                                                                           
 PerlAuthenHandler Sample::AuthCookieHandler->authenticate                                                                                   
 PerlAuthzHandler Sample::AuthCookieHandler->authorize                                                                                       
 require valid-user                                                                                                                          
</Location>                                                                                                                                  
                                                                                                                                             
# These documents don't require logging in, but allow it.                                                                                    
<FilesMatch "\.ok$">                                                                                                                         
 AuthType Sample::AuthCookieHandler                                                                                                          
 AuthName WhatEver                                                                                                                           
 PerlFixupHandler Sample::AuthCookieHandler->recognize_user                                                                                  
</FilesMatch>                                                                                                                                
                                                                                                                                             
# These documents don't require logging in, but allow it.                                                                                    
<FilesMatch "\.cgi$">                                                                                                                        
 AuthType Sample::AuthCookieHandler                                                                                                          
 AuthName WhatEver                                                                                                                           
 PerlFixupHandler Sample::AuthCookieHandler->recognize_user                                                                                  
</FilesMatch>                                                                                                                                
                                                                                                                                             
<IfDefine APACHE2>                                                                                                                           
 PerlModule ModPerl::Registry                                                                                                                
                                                                                                                                             
 <FilesMatch "\.pl$">                                                                                                                        
  SetHandler perl-script                                                                                                                     
  PerlResponseHandler ModPerl::Registry                                                                                                      
  Options +ExecCGI                                                                                                                           
  AuthType Sample::AuthCookieHandler                                                                                                         
  AuthName WhatEver                                                                                                                          
 </FilesMatch>                                                                                                                               
</IfDefine>