mb2md(1) on Linux
The text e5f10d77a9ae, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
Converts Mbox mailboxes to Maildir format.
Flags it lists
-
-R -
-c -
-d -
-f -
-h -
-l -
-m -
-r -
-s