mu(1) on Linux
The text cf2a30b7259d, as Debian 11 (Bullseye) shipped it.
a set of tools to deal with Maildirs and message files, in particular to index and search e-mail messages.
Flags it lists
-
--debug -
--help -
--log-stderr -
--muhome -
--quiet -
--version -
-d -
-h -
-q -
-v