Ultraviewer fails . Please remove the package

### Relevant area(s)

WinGet CLI

### Relevant command(s)

_No response_

### Brief description of your issue

Package update operation for Package=DucFabulous.UltraViewer with Manager=Winget
Installation options:
Overriden options:
Version: 6.6.124 -> 6.6.127
Starting operation...
Executing process with StartInfo:
- FileName: "C:\Users\csaba\AppData\Local\Microsoft\WindowsApps\winget.exe"
- Arguments: "update --id "DucFabulous.UltraViewer" --exact --source winget --accept-source-agreements --disable-interactivity --silent --include-unknown --accept-package-agreements --force"
Start Time: "26/01/26 15:00:27"
Found UltraViewer [DucFabulous.UltraViewer] Version 6.6.127
This application is licensed to you by its owner.
Microsoft is not responsible for, nor does it grant any licenses to, third-party packages.
Downloading https://dl2.ultraviewer.net/UltraViewer_setup_6.6_en.exe
\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588 3.47 MB / 3.47 MB
Installer hash does not match.
End Time: "26/01/26 15:00:39"
Process return value: "-1978335215" (0x8A150011)
UltraViewer could not be updated

### Steps to reproduce

scan for packages updates
ultraviewer 6.6.127 fails to install because of the damn error.

### Expected behavior

either withdraw the package or make a new version

### Actual behavior

nagging error

### Environment

```shell
C:\Users\grigore.ionescu\WORK\ITC\2025-09-SAFT-Stock-Baan-4>winget --info
Windows Package Manager v1.12.460
Copyright (c) Microsoft Corporation. All rights reserved.

Windows: Windows.Desktop v10.0.19045.6456
System Architecture: X64
Package: Microsoft.DesktopAppInstaller v1.27.460.0

Winget Directories
-----------------------------------------------------------------------------------------------------------------------
Logs %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\Diag…
User Settings %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\sett…
Portable Links Directory (User) %LOCALAPPDATA%\Microsoft\WinGet\Links
Portable Links Directory (Machine) C:\Program Files\WinGet\Links
Portable Package Root (User) %LOCALAPPDATA%\Microsoft\WinGet\Packages
Portable Package Root C:\Program Files\WinGet\Packages
Portable Package Root (x86) C:\Program Files (x86)\WinGet\Packages
Installer Downloads %USERPROFILE%\Downloads
Configuration Modules %LOCALAPPDATA%\Microsoft\WinGet\Configuration\Modules

Links
---------------------------------------------------------------------------
Privacy Statement https://aka.ms/winget-privacy
License Agreement https://aka.ms/winget-license
Third Party Notices https://aka.ms/winget-3rdPartyNotice
Homepage https://aka.ms/winget
Windows Store Terms https://www.microsoft.com/en-us/storedocs/terms-of-sale

Admin Setting State
--------------------------------------------------
LocalManifestFiles Disabled
BypassCertificatePinningForMicrosoftStore Disabled
InstallerHashOverride Disabled
LocalArchiveMalwareScanOverride Disabled
ProxyCommandLineOptions Disabled
DefaultProxy Disabled
```

Search the repository for the DucFabulous.UltraViewer package manifest and inspect the 6.6.127 entry, especially its installer URL and hash. Reproduce the failure with the reported winget update command, then verify that the manifest is corrected or the package is removed as requested.

Written by the indexing model from the issue text.