sortmail(1) on Linux
The text 448755556752, as Debian 12 (Bookworm) shipped it. The page shows this text now.
classify incoming mail
Flags it lists
-
-dumpCrcs -
-home -
-inbox -
-keep -
-mailbox -
-mailrc -
-mbox -
-noapop -
-pop -
-pop2 -
-pop3 -
-sortmailrc -
-terse -
-v -
-verify -
-version