See also Paul DuBois' page:

  http://www.primate.wisc.edu/people/dubois/mklinux/index.html 

It includes info on configuring sendmail, setting up mail spool directories,
building elm and mutt, and setting up a POP server.

Note that a POP server also comes with the IMAP server that comes with
Pine source. See

  ftp://ftp.cac.washington.edu/ 

jonh@cs.dartmouth.edu