File horde.conf of Package horde5

<Directory /usr/share/php5/PEAR/www/horde/config>
<IfModule mod_rewrite.c>
  ## This is needed for pretty URLs
  RewriteEngine On
  RewriteCond   %{REQUEST_FILENAME}  !-d
  RewriteCond   %{REQUEST_FILENAME}  !-f
  RewriteRule ^(.*)$ rampage.php [QSA,L]
  ## This is about ActiveSync and Exchange AutoDiscovery
  RewriteRule ^/autodiscover/autodiscover.xml /rpc.php [PT,L,QSA]
  RewriteRule ^/Microsoft-Server-ActiveSync /rpc.php [PT,L,QSA]
  RewriteRule .* - [E=HTTP_MS_ASPROTOCOLVERSION:%{HTTP:Ms-Asprotocolversion}]
  RewriteRule .* - [E=HTTP_X_MS_POLICYKEY:%{HTTP:X-Ms-Policykey}]
  RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
</IfModule>
</Directory>

<Directory /usr/share/php*/PEAR/www/horde/config>
  Deny from all
</Directory>
<Directory /usr/share/php*/PEAR/www/horde/lib>
  Deny from all
</Directory>
<Directory /usr/share/php*/PEAR/www/horde/locale>
  Deny from all
</Directory>
<Directory /usr/share/php*/PEAR/www/horde/scripts>
  Deny from all
</Directory>
<Directory /usr/share/php*/PEAR/www/horde/templates>
  Deny from all
</Directory>
<Directory /usr/share/php5/PEAR/www/horde/rpc>
  <IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond   %{REQUEST_FILENAME}  !-d
    RewriteCond   %{REQUEST_FILENAME}  !-f
    RewriteRule   ^(.*)$ index.php/$1 [QSA,L]
  </IfModule>
</Directory>