first "broken" step for an app installation

admin/templates/apps.php

+<?php
+/*
+ * Template for files
+ */
+?>
+<h1>Files</h1>
+
+<div class="controls">
+	<p class="actions">
+		<a href="" title="" class="upload">Upload</a><a href="" title="" class="new-dir">New folder</a><a href="" title="" class="download">Download</a><a href="" title="" class="share">Share</a><a href="" title="" class="delete">Delete</a>
+	</p>
+</div>
+
+<p class="nav">
+	<a href="<?php echo link_to("files", "index.php?dir=/"); ?>"><img src="<?php echo image_path("", "actions/go-home.png"); ?>" alt="Root" /></a>
+	<?php foreach($_["breadcrumb"] as $crumb): ?>
+		<a href="<?php echo link_to("files", "index.php?dir=".$crumb["dir"]); ?>"><?php echo $crumb["name"]; ?></a>
+	<?php endforeach; ?>
+</p>
+
+<table cellspacing="0">
+	<thead>
+		<tr>
+			<th><input type="checkbox" id="select_all" /></th>
+			<th>Name</th>
+			<th>Size</th>
+			<th>Modified</th>
+			<th></th>
+		</tr>
+	</thead>
+	<tbody>
+		<?php foreach($_["files"] as $file): ?>
+			<tr>
+				<td class="selection"><input type="checkbox" /></td>
+				<td class="filename"><a style="background-image:url(<?php if($file["type"] == "dir") echo mimetype_icon("dir"); else echo mimetype_icon($file["mime"]); ?>)" href="<?php if($file["type"] == "dir") echo link_to("files", "index.php?dir=".$file["directory"]."/".$file["name"]); else echo link_to("files", "download.php?file=".$file["directory"]."/".$file["name"]); ?>" title=""><?php echo $file["name"]; ?></a></td>
+				<td class="filesize"><?php echo human_file_size($file["size"]); ?></td>
+				<td class="date"><?php if($file["type"] != "dir") echo $file["date"]; ?></td>
+				<td class="fileaction"><a href="" title=""><img src="images/drop-arrow.png" alt="+" /></a></td>
+			</tr>
+		<?php endforeach; ?>
+	</tbody>
+</table>
+
+<div id="file_menu">
+	<ul>
+		<li><a href="" title="">Download</a></li>
+		<li><a href="" title="">Share</a></li>
+		<li><a href="" title="">Delete</a></li>
+	</ul>
+</div>