mu(1) on Linux
The text 2c3af733815c, as Debian 6.0 (Squeeze) shipped it.
index and search e-mail messages stored in Maildirs
Flags it lists
-
--debug -
--help -
--log-stderr -
--muhome -
--quiet -
--version -
-a -
-d -
-e -
-h -
-q -
-v