web.config - Roles - web.sitemap problem

Hi all,

I have a web.sitemap.  
<?xml version="1.0" encoding="utf-8" ?>
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" >
<siteMapNode>
<siteMapNode url="~/Default.aspx" title="Home" description="This is our site." />
<siteMapNode url="~/PreMigration/PreMigration.aspx" title="Pre Migration" description="Overview of Pre Migration">
<siteMapNode url="~/PreMigration/PreSingleImport.aspx" title="Single Import" description="Singel Import for Pre Migration" />
...