>>> "RP" == Robert Pluim <rpluim@gmail.com> writes:

>>>>>> On Wed, 26 Jul 2023 10:19:48 +0100, Eric S Fraga <e.fraga@ucl.ac.uk> said:
Eric> On Wednesday, 26 Jul 2023 at 11:03, Uwe Brauer wrote:
>>> Here it is 

Eric> Applying munpack (on Linux) to the contents of that file indicates there
Eric> is nothing to unpack.  Looking at the file contents, the only suspicious
Eric> line is the one with "boundary=" which has a single space at the start.
Eric> Deleting the single space fixes it and munpack finds three mime parts,
Eric> although the third one consists of a single character (line feed alone,
Eric> I think).



I am confused, I tried to follow Roberts instructions:
,----
| 
| gnus-default-article-saver is a variable defined in ‘gnus-art.el’.
| 
| Its value is ‘gnus-summary-save-in-mail’
| Original value was 
| ‘gnus-summary-save-in-rmail’
`----

So I saved that message in file, put that file in a new subdirectory,
tarred and gziped that directory. What else should I have done?

Here are the screenshots of the this message together with a third
screenshot after applying  command gnus-summary-repair-multipart 

-- 
Warning: Content may be disturbing to some audiences
I strongly condemn Putin's war of aggression against the Ukraine.
I support to deliver weapons to Ukraine's military. 
I support the NATO membership of the Ukraine.
I support the EU membership of the Ukraine. 
https://addons.thunderbird.net/en-US/thunderbird/addon/gmail-conversation-view/