require PublicInbox::Msgmap;
my $sidx = PublicInbox::SearchIdx->new($self, 1); # just create
$sidx->begin_txn_lazy;
- my $mm = PublicInbox::Msgmap->new($self->{inboxdir}, 1);
+ my $mm = PublicInbox::Msgmap->new_file($self, 1);
if (defined $skip_artnum) {
$mm->{dbh}->begin_work;
$mm->skip_artnum($skip_artnum);