"Ältere Artikel"-Navigation funktioniert nicht

<?php get_header(); ?>
<div id="content">
<?php query_posts('category_name=42'); ?>
<?php if (have_posts()) : ?><?php $first = 1; while (have_posts()) : the_post(); ?>
<div class="post">


<h1 id="post-<?php the_ID(); ?>"><a href="<?php echo get_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title(); ?>"><?php the_title(); ?></a></h1>










<div class="entry">


<?php if ( 1 == $first && is_home() && !is_paged() ) { 
  the_content('<br />|Den ganzen Beitrag lesen...<br />','relaxation');
  $first = 0;
} else {
the_content('<br />|Den ganzen Beitrag lesen...<br />','relaxation');
} ?><?php if(function_exists('the_ratings')) { the_ratings(); } ?>  
<br />
<iframe src="http://www.facebook.com/plugins/like.php?href=<?php echo urlencode(get_permalink($post->ID)); ?>&amp;layout=button_count&amp;show_faces=true&amp;width=200&amp;action=like&amp;font=lucida+grande&amp;colorscheme=light&amp;height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:200px; height:21px;" allowTransparency="true"></iframe>
</div> 


<p class="postmetadata">




<?php the_time(__('d. F Y','relaxation')) ?> | <?php comments_popup_link(__('Kommentare (0)','relaxation'), __('Comments (1)','relaxation'), __('Comments (%)','relaxation')); ?></p>


</div>


<?php endwhile; ?>


<div class="pagenavigation2">
<center>
<?php wp_pagenavi(); ?></center>
</div>




<?php else : ?>
<h2 class="center"><?php _e('Not found.'); ?></h2>
<p class="center"><?php _e("Sorry, but you are looking for something that isn't here."); ?></p>
<?php include (TEMPLATEPATH . "/searchform.php"); ?>
<?php endif; ?>
</div>


</div>
<?php get_sidebar(); ?>
<?php get_footer(); ?>