Yeah, that's not so much help!
06.01.02 is no better. We cannot even get any child template to generate. The failure causes the attempted alias to be crated and becomes listed as not available.
We have tried default templates, no page template, one page template with blank, exported template from the current version.
Basically the portal creating (that was working just fine in DNN 6.0.0 is well and truly broken.
Error parsing Portal TemplateThe extension '.ascx' is not allowed. The file has not been added. at DotNetNuke.Services.FileSystem.FileManager.AddFile(IFolderInfo folder, String fileName, Stream fileContent, Boolean overwrite, Boolean checkPermissions, String contentType) at DotNetNuke.Services.FileSystem.FileManager.AddFile(IFolderInfo folder, String fileName, Stream fileContent, Boolean overwrite) at DotNetNuke.Entities.Portals.PortalController.ParseFiles(XmlNodeList nodeFiles, Int32 portalId, FolderInfo objFolder) at DotNetNuke.Entities.Portals.PortalController.ParseFolders(XmlNode nodeFolders, Int32 PortalId) at DotNetNuke.Entities.Portals.PortalController.ParseTemplate(Int32 PortalId, String TemplatePath, String TemplateFile, Int32 AdministratorId, PortalTemplateModuleAction mergeTabs, Boolean IsNewPortal) at DotNetNuke.Entities.Portals.PortalController.CreatePortal(String portalName, UserInfo adminUser, String description, String keyWords, String templatePath, String templateFile, String homeDirectory, String portalAlias, String serverPath, String childPath, Boolean isChildPortal)