Tassilo Horn <tsdh@gnu.org> writes:

> Janelle Rose via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org> writes:
>
> Hi Janelle,
>
>> I am having issues installing packages from melpa.
>>
>> I am using emacs 26.3 on Ubuntu 18.04. Every package gives the same
>> error message:
>>
>> [cid:image001.jpg@01D7B165.6A10AD10]
>
> Eek, I can't view that attachment using mu4e (which re-uses
> gnus-article-mode) although there's a base64-encoded image part.  Does
> someone have a snippet making those Outlook-like image attachments work?

I extracted it manually and decoded it: