file corruption after transmission over email

[Paul Gilmartin]

On May 18, 2022, at 10:17:56, Marcelo Laia wrote:
> 
> Nowadays, senders have a feedback that attach files that I sent was
> corrupted.
> 
> Have a someone similar issue?
>  
Do you know (Orr can thee recipients tell you):
    Content-Type: and Content-Transfer-Encoding: 7bit

Can you test by sending a message with only small
attachments to: echo at univie.ac.at
???

-- 
gil