for my $ngname (grep(/$wildmat/, @{$self->{nntpd}->{groupnames}})) {
my $ibx = $groups->{$ngname};
my $c = eval { $ibx->uidvalidity } // time;
for my $ngname (grep(/$wildmat/, @{$self->{nntpd}->{groupnames}})) {
my $ibx = $groups->{$ngname};
my $c = eval { $ibx->uidvalidity } // time;