Anyone Tried A Clean Install Of 2.1.5-pl?

<div class="labelHolder">
    <label for="database-type">{$_lang.connection_database_type}</label>
    <select id="database-type" value="{$config.database_type}" name="database_type">
        <option value="mysql"{if $config.database_type EQ "mysql"} selected="selected"{/if}>mysql</option>
        <option value="sqlsrv"{if $config.database_type EQ "sqlsrv"} selected="selected"{/if}>sqlsrv</option>
    </select>
     <span class="version-msg" id="database-type-error"></span>
</div>
<div class="labelHolder">
    <label for="database-server">{$_lang.connection_database_host}</label>
    <input id="database-server" value="{$config.database_server}" name="database_server" />
     <span class="field_error" id="database-server-error"></span>
</div>
<div class="labelHolder">
    <label for="database-user">{$_lang.connection_database_login}</label>
    <input id="database-user" name="database_user" value="{$config.database_user}" />
     <span class="field_error" id="database-user-error"></span>
</div>
<div class="labelHolder">
    <label for="database-password">{$_lang.connection_database_pass}</label>
    <input id="database-password" type="password" name="database_password"  value="{$config.database_password}" />
     <span class="field_error" id="database-password-error"></span>
</div>
<div class="labelHolder">
    <label for="dbase">{$_lang.connection_database_name}</label>
    <input id="dbase" value="{$config.dbase}" name="dbase" />
     <span class="field_error" id="dbase-error"></span>
</div>
<div class="labelHolder">
    <label for="table-prefix">{$_lang.connection_table_prefix}</label>
    <input id="table-prefix" value="{$config.table_prefix}" name="table_prefix" />
     <span class="field_error" id="tableprefix_error"></span>
</div>

$included = false;
                $database_type = isset ($_POST['databasetype']) ? $_POST['databasetype'] : 'mysql';
                $database_server = isset ($_POST['databasehost']) ? $_POST['databasehost'] : 'localhost';
                $database_user = isset ($_POST['databaseloginname']) ? $_POST['databaseloginname'] : '';
                $database_password = isset ($_POST['databaseloginpassword']) ? $_POST['databaseloginpassword'] : '';
                $dbase = isset ($_POST['database_name']) ? $_POST['database_name'] : 'modx';
                $table_prefix = isset ($_POST['tableprefix']) ? $_POST['tableprefix'] : 'modx_';
                $https_port = isset ($_POST['httpsport']) ? $_POST['httpsport'] : '443';
                $cache_disabled = isset ($_POST['cache_disabled']) ? $_POST['cache_disabled'] : 'false';
                $site_sessionname = 'SN' . uniqid('');
                $config_options = array();