Command: default

  Format: default [no]flag [...]

Sets or clears default member flags for the selected list.  Default member
flags are automatically set for users who subscribe to (or are added
to) the list.

For example, to turn on the "digest" and "ack" flags for all new subscribers,
use:

    default digest ack

To turn on "metoo" and turn off "digest", use:

    default metoo nodigest

This command is only available to list owners.

NOTE: The "noerrormail", "noownermail", "owner" and "pending" flags may not
be set as default flags.

See also: Member-Flags show select