There is no true standard configuration of electronic mail transport and delivery agents and there is no ``one true directory structure.''
Accordingly, it is necessary to ensure that all the various pieces of the system (USENET news, mail, TCP/IP) agree on the location of the local mail delivery program (lmail, deliver, etc.), remote mail delivery program (rmail), and the mail transport program (sendmail or smail). Such assumptions are not generally documented, although use of the strings command can help determine what files and directories are expected. The following are some problems we've seen in the past with some of the commonly available binary distributions and sources.
Rather than go through the trouble of building all the mail clients from sources, we generally fake it with the appropriate soft links...
Thu Mar 7 23:22:06 EST 1996