Now it is:
ServerName hix.nu
DAV svn
SVNParentPath /home/svn-public
Require valid-user
AuthType Basic
AuthName "hix.nu Subversion repositories"
AuthUserFile /home/svn-public/users
Alias /subversion/lxr /usr/local/lxr
ServerAdmin webmaster@*
ServerName *
VirtualDocumentRoot /www/vhosts/%0/public_html
VirtualScriptAlias /www/vhosts/%0/cgi-bin
AllowOverride FileInfo Options
# ErrorLog /www/vhosts/*/logs/error_log
# CustomLog /www/vhosts/*/logs/access_log common