Mails from my account are fetched using the POP3 protocol using the mutt email client.
Will it is desired that mutt downloads the (new) mails (for having them available offline), those mails shall not be deleted from the mailserver, for the simple reason that I fetch my mail using two different machines and having it downloaded and then deleted makes it impossible to have all mails available on all machines.
The trouble to the configuration, and the core of the question is the following. Telling mutt to not delete the mails from the server after the download, currently leads to duplicates and increasingly long duplicate download of the mails.
Is there a way to configure
mutt, so as to keep mails stored on the server, but not to download those mails again which exists already form previous mail fetches?
I remember that other email clients, could perform such a task making me think it is not an inherent limitation of the