On Thu, Nov 29, 2018 at 8:45 AM Mayuresh Kathe wrote: > hello, > > is it possible to use "upas" without relying on acme? > it might be uncomfortable (relatively speaking), but is it possible? > Yes. This is quite reasonable. To a first order approximation, `upas` is a mail transfer agent, for moving mail around across a network (or just into a mailbox on a local system) while Acme provides a mail client (a "mail user agent") based on a filesystem. There used to be, and probably still is, another mail client just called 'mail' that could be used to read and send mail, but that is also independent of upas. Hope that helps. - Dan C.