HTMLDOC Problem:

Htmldoc produced no pdf-output.
typo3conf/ext/htmldoc_linux/bin/htmldoc --datadir typo3conf/ext/htmldoc_linux/share/htmldoc -t pdf13  --webpage -f /var/www/vhosts/ - 2>/var/www/vhosts/

This is the stderr output of the htmldoc command without the htmldoc_append parameters:
If you see no errors here please check your htmldoc_append parameters too.
typo3conf/ext/htmldoc_linux/bin/htmldoc: error while loading shared libraries: cannot open shared object file: No such file or directory

These are the first 80 chars of the output of the htmldoc command. Regularily this should begin with %PDF:

This is the html-data passed to htmldoc:
<!DOCTYPE html
	PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- FOOTER CENTER "" -->
<!-- FOOTER LEFT "" -->
<!-- HEADER RIGHT "" -->
<!-- HEADER LEFT "" -->
	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />

	This website is brought to you by TYPO3 - get.content.right
	TYPO3 is a free open source Content Management Framework created by Kasper Skaarhoj and licensed under GNU/GPL.
	TYPO3 is copyright 1998-2005 of Kasper Skaarhoj. Extensions are copyright of their respective owners.
	Information and contribution at

	<style type="text/css">
	/* default styles for extension "tx_slideshow_pi1" */
		.tx-slideshow-pi1 {
			text-align: center;
/* default styles for extension "tx_flvplayer_pi1" */
		.tx-flvplayer-pi1 {
			text-align: center;
	<title> Geschäftsbedingungen</title>
	<meta name="generator" content="TYPO3 3.8 CMS" />
	<script type="text/javascript">
		browserName = navigator.appName;
		browserVer = parseInt(navigator.appVersion);
		var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
		if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") {version = "n3";} else {version = "n2";}
			// Blurring links:
		function blurLink(theObject)	{	//
			if (msie4)	{theObject.blur();}
	// -->

<body bgcolor="#FFFFFF">

	<!--  CONTENT ELEMENT, uid:799/image [begin] -->
		<a name="799"></a>
		<!--  Image block: [begin] -->
			<div style="text-align:center;"><table width="800" border="0" cellspacing="0" cellpadding="0" style="margin-left: auto; margin-right: auto" class="imgtext-table"><tr><td colspan="1"><img src="clear.gif" width="800" height="1" alt="" /></td></tr><tr><td valign="top"><img src="uploads/pics/agb_allg1.jpg" width="800" height="1141" border="0" align="top" alt="" title="" /><br /></td></tr><tr><td colspan="1"><img src="clear.gif" width="1" height="10" border="0" alt="" title="" /></td></tr><tr><td valign="top"><img src="uploads/pics/agb_allg2.jpg" width="800" height="1141" border="0" align="top" alt="" title="" /><br /></td></tr></table></div><img src="clear.gif" width="1" height="6" border="0" class="spacer-gif" alt="" title="" /><br />
		<!--  Image block: [end] -->
	<!--  CONTENT ELEMENT, uid:799/image [end] -->