I installed a ffmpeg module on  a web server (centos)after that httpd broke.How can I fixed it?when I typed:/etc/init.d/httpd startI got this error:Starting httpd: Syntax error on line 5 of /etc/httpd/conf/extra/httpd-directories.conf: Invalid command 'Order', perhaps misspelled or defined by a module not included in the server configuration [FAILED]And the content of httpd-directories.conf is:<Directory />    Options SymLinksIfOwnerMatch    AllowOverride None    Order Deny,Allow    Deny from All</Directory><Directory /home>    AllowOverride AuthConfig FileInfo Indexes Limit Options=Includes,IncludesNOEXEC,Indexes,ExecCGI,MultiViews,SymLinksIfOwnerMatch,None    Options IncludesNoExec Includes SymLinksIfOwnerMatch ExecCGI    <Limit GET POST OPTIONS PROPFIND>        Order allow,deny        Allow from all    </Limit>    <LimitExcept GET POST OPTIONS PROPFIND>        Order deny,allow        Deny from all    </LimitExcept></Directory><Directory /var/www/html>    Options SymLinksIfOwnerMatch    AllowOverride AuthConfig FileInfo Indexes Limit Options=Includes,IncludesNOEXEC,Indexes,ExecCGI,MultiViews,SymLinksIfOwnerMatch,None    Order allow,deny    Allow from all    <IfModule mod_suphp.c>        suPHP_Engine On        suPHP_UserGroup webapps webapps        SetEnv PHP_INI_SCAN_DIR    </IfModule></Directory><Directory /var/www/cgi-bin>    AllowOverride None    Options None    Order allow,deny    Allow from all</Directory>
failed httpd starting on a centos/apache web server
apache;webserver;httpd