maildir-filter(1) on Linux
The text 3865f3d91c04, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
program to filter mail in Maildir folders.
Flags it lists
-
-D -
-H -
-V -
-b -
-i -
-k -
-n -
-p -
-r