balsa(1) on Linux
The text 0a6284178d45, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it.
the GNOME e-mail client.
Flags it lists
-
--attach -
--check-mail -
--compose -
--get-stats -
--help -
--open-inbox -
--open-mailbox -
--open-unread-mailbox -
--version -
-a -
-c -
-h -
-i -
-m -
-o -
-s -
-u -
-v