apache2 error: Forbidden

[shamsat]

I just installed the kubuntu 13.10 and did the full dist upgrade, apache2 was working normal in kubuntu 13.04, in the 13.10 i see some changes in apache2 like the example.net is changed to the example.net.conf, now want to open the exmaple.net get this error:

Forbidden

You don't have permission to access / on this server.
Apache/2.4.6 (Ubuntu) Server at example.net Port 80

The doument root /home/www permission is set to 755, this is the /etc/apache2/sites-enabled/example.net.conf:

<VirtualHost *:80>
ServerAdmin user@example.net

DocumentRoot /home/www/example.net/htdocs
ServerName example.net
ServerAlias www.example.net
<Directory />
Options Indexes FollowSymLinks MultiViews
AllowOverride None
Order allow,deny
allow from all
</Directory>

ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/home/www/example.net/cgi-bin">
AllowOverride None
Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
Order allow,deny
Allow from all
</Directory>

ErrorLog /var/log/apache2/error.log

# Possible values include: debug, info, notice, warn, error, crit,
# alert, emerg.
LogLevel warn

CustomLog /var/log/apache2/access.log combined

Alias /doc/ "/usr/share/doc/"
<Directory "/usr/share/doc/">
Options Indexes MultiViews FollowSymLinks
AllowOverride None
Order deny,allow
Deny from all
Allow from 127.0.0.0/255.0.0.0 ::1/128
</Directory>

</VirtualHost>

The site for /var/www is working fine.