bug#49724: 27.2; Tramp /sudoedit:: does not preserve file security context

[xenodasein]

Jul 25, 2021, 15:20 by michael.albinus@gmx.de:

> This means that the password hasn't been cached. The sudoedit method
> does not keep a running session in the background, so every operation
> could require authentication.
>

No matter how many times I retype the password, it doesn't work, keeps 
repeatedly asking for password. It works if I don't use emacs -Q, but use my 
own emacs configuration. How should I solve it for emacs -Q?