Here is the link it's generating when someone clicks on a download they are not authorized for - http://www.jpeinc.com/index.php?mact=Do ... 64&page=64
Here is the code for the template in the downloads manager. I don't see what's making it redirect to a broken page.
{literal}
.downloads {width:90%;margin:0 5%;}
.downloads h3 {font-size:14px; text-align:center;border-bottom:1px solid black;margin:1em 0.5em 0.5em !important;text-align:right;}
.downloads h4 {text-align:center;border-bottom:1px dotted black;margin:1em 0.5em 0.5em !important;text-align:right;font-size:1.1em;}
.downloads h5 {text-align:center;border-bottom:1px dotted black;margin:1em 0.5em 0.5em !important;text-align:right;font-size:1em;}
.downloads .file {border:1px solid black;margin:2px;padding:5px;}
.downloads .description {width:80%;}
.downloads .icons {display:block;float:right;}
.downloads .small {font-size:0.8em;}
.downloads .title {font-size:14px;background-color:#fff;width:80%;text-align:center;}
.downloads p {margin:0;padding:0;}
.downloads .row1 {background-color:#FFF;}
.downloads .row2 {background-color:#FFF;}
{/literal}
{if $topcategorylink != '' } Upper category: {$topcategorylink} {/if}
{foreach from=$items item=item}
{if $item->itemtype == 'header' }
{if $item->itemlevel == 0 }
Project Name: {$item->name}
{elseif $item->itemlevel == 1 }
Project Name: {$item->name}
{elseif $item->itemlevel == 2 }
Project Name: {$item->name}
{/if}
{if $item->description != '' }Description:
{$item->description} {/if}
{if count($item->subcategories) > 0 }
Subcategories:{foreach from=$item->subcategories item=subcat}{if $subcat.filesnb > 0} {$subcat.link}{/if}
{/foreach}{/if}
{/if}
{if $item->itemtype == 'file' }
rowclass}">
{$item->download}
{if $item->categories != '' }Categories:
{$item->categories}{/if}
{$item->counterlocale}
{$item->detail}
{/if}
{foreachelse}
{$nodownloads}
{/foreach}