L<public-inbox-edit(1)> or L<public-inbox-purge(1)> to ensure data
is expunged from mirrors.
+=item --max-size SIZE
+
+Sets or overrides L</publicinbox.indexMaxSize> on a
+per-invocation basis. See L</publicinbox.indexMaxSize>
+below.
+
=back
=head1 FILES
v2 inboxes are described in L<public-inbox-v2-format>.
+=head1 CONFIGURATION
+
+=over 8
+
+=item publicinbox.indexMaxSize
+
+Prevents indexing of messages larger than the specified size
+value. A single suffix modifier of C<k>, C<m> or C<g> is
+supported, thus the value of C<1m> to prevents indexing of
+messages larger than one megabyte.
+
+This is useful for avoiding memory exhaustion in mirrors.
+
+Default: none
+
+=back
+
=head1 ENVIRONMENT
=over 8