https://dotnetnuke.svn.codeplex.com/svn/Trunk/Library/Services/Upgrade/Upgrade.vb
That shows you the source code and you can see this is the method that is failing:
Private Shared Sub UpgradeToVersion_530()
Dim ModuleDefID As Integer
'update languages module
ModuleDefID = GetModuleDefinition("Languages", "Languages")
RemoveModuleControl(ModuleDefID, "")
AddModuleControl(ModuleDefID, "", "", "DesktopModules/Admin/Languages/languageEnabler.ascx", "~/images/icon_language_32px.gif", SecurityAccessLevel.View, 0, "", True)
AddModuleControl(ModuleDefID, "Editor", "", "DesktopModules/Admin/Languages/languageeditor.ascx", "~/images/icon_language_32px.gif", SecurityAccessLevel.View, 0)
'Add new View Profile module
ModuleDefID = AddModuleDefinition("ViewProfile", "", "ViewProfile", False, False)
AddModuleControl(ModuleDefID, "", "", "DesktopModules/Admin/ViewProfile/ViewProfile.ascx", "~/images/icon_profile_32px.gif", SecurityAccessLevel.View, 0)
AddModuleControl(ModuleDefID, "Settings", "Settings", "DesktopModules/Admin/ViewProfile/Settings.ascx", "~/images/icon_profile_32px.gif", SecurityAccessLevel.Edit, 0)
'Add new Sitemap settings module
ModuleDefID = AddModuleDefinition("Sitemap", "", "Sitemap", False, False)
AddModuleControl(ModuleDefID, "", "", "DesktopModules/Admin/Sitemap/SitemapSettings.ascx", "~/images/icon_analytics_32px.gif", SecurityAccessLevel.View, 0)
AddAdminPages("Search Engine Sitemap", "Configure the sitemap for submission to common search engines.", "~/images/icon_analytics_16px.gif", "~/images/icon_analytics_32px.gif", True, ModuleDefID, "Search Engine Sitemap", "~/images/icon_analytics_32px.gif")
'Add new Photo Profile field to Host
Dim objListController As New ListController
Dim dataTypes As ListEntryInfoCollection = objListController.GetListEntryInfoCollection("DataType")
Dim properties As ProfilePropertyDefinitionCollection = ProfileController.GetPropertyDefinitionsByPortal(Null.NullInteger)
ProfileController.AddDefaultDefinition(Null.NullInteger, "Preferences", "Photo", "Image", 0, properties.Count * 2 + 2, UserVisibilityMode.AllUsers, dataTypes)
Dim strInstallTemplateFile As String = String.Format("{0}Template\UserProfile.page.template", InstallMapPath)
Dim strHostTemplateFile As String = String.Format("{0}Templates\UserProfile.page.template", HostMapPath)
If File.Exists(strInstallTemplateFile) Then
If Not File.Exists(strHostTemplateFile) Then
File.Copy(strInstallTemplateFile, strHostTemplateFile)
End If
End If
If File.Exists(strHostTemplateFile) Then
Dim tabController As New TabController()
Dim objPortals As New PortalController
Dim arrPortals As ArrayList = objPortals.GetPortals
For Each objPortal As PortalInfo In arrPortals
properties = ProfileController.GetPropertyDefinitionsByPortal(objPortal.PortalID)
'Add new Photo Profile field to Portal
ProfileController.AddDefaultDefinition(objPortal.PortalID, "Preferences", "Photo", "Image", 0, properties.Count * 2 + 2, UserVisibilityMode.AllUsers, dataTypes)
'Rename old Default Page template
Dim DefaultPageTemplatePath As String = String.Format("{0}Templates\Default.page.template", objPortal.HomeDirectoryMapPath)
If File.Exists(DefaultPageTemplatePath) Then File.Move(DefaultPageTemplatePath, String.Format("{0}Templates\Default_old.page.template", objPortal.HomeDirectoryMapPath))
'Update Default profile template in every portal
objPortals.CopyPageTemplate("Default.page.template", objPortal.HomeDirectoryMapPath)
'Synchronize the Templates folder to ensure the templates are accessible
FileSystemUtils.SynchronizeFolder(objPortal.PortalID, String.Format("{0}Templates\", objPortal.HomeDirectoryMapPath), "Templates/", False, True, True, False)
Dim xmlDoc As New XmlDocument
Try
' open the XML file
xmlDoc.Load(strHostTemplateFile)
Catch ex As Exception
LogException(ex)
End Try
Dim userTabNode As XmlNode = xmlDoc.SelectSingleNode("//portal/tabs/tab")
Dim tabName As String = XmlUtils.GetNodeValue(userTabNode, "name")
Dim userTab As TabInfo = tabController.GetTabByName(tabName, objPortal.PortalID)
If userTab Is Nothing Then
userTab = tabController.DeserializeTab(userTabNode, Nothing, objPortal.PortalID, PortalTemplateModuleAction.Merge)
tabController.DeserializePanes(userTabNode.SelectSingleNode("panes"), userTab.PortalID, userTab.TabID, PortalTemplateModuleAction.Ignore, New Hashtable)
End If
'Update SiteSettings to point to the new page
If objPortal.UserTabId > Null.NullInteger Then
objPortal.RegisterTabId = objPortal.UserTabId
Else
objPortal.UserTabId = userTab.TabID
End If
objPortals.UpdatePortalInfo(objPortal)
'Add Users folder to every portal
Dim strUsersFolder As String = String.Format("{0}Users\", objPortal.HomeDirectoryMapPath)
If Not Directory.Exists(strUsersFolder) Then
'Create Users folder
Directory.CreateDirectory(strUsersFolder)
'Synchronize the Users folder to ensure the user folder is accessible
FileSystemUtils.SynchronizeFolder(objPortal.PortalID, strUsersFolder, "Users/", False, True, True, False)
End If
Next
End If
AddEventQueue_Application_Start_FirstRequest()
'Change Key for Module Defintions
ModuleDefID = GetModuleDefinition("Extensions", "Extensions")
RemoveModuleControl(ModuleDefID, "ImportModuleDefinition")
AddModuleControl(ModuleDefID, "EditModuleDefinition", "Edit Module Definition", "DesktopModules/Admin/Extensions/Editors/EditModuleDefinition.ascx", "~/images/icon_extensions_32px.gif", SecurityAccessLevel.Host, 0)
'Module was incorrectly assigned as "IsPremium=False"
RemoveModuleFromPortals("Users And Roles")
End Sub
Error: Cannot create a file when that file already exists.
at DotNetNuke.Services.Upgrade.Upgrade.UpgradeApplication(String strProviderPath, Version version, Boolean writeFeedback)
perhaps there are clues. I don't know...