lib/PublicInbox/LEI.pm | 6 ++++++

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index e521176429cb845d78eb7be7603c7380640cc417..d534f1d04e8dfce9747b73efbad230c18368c220 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -705,6 +705,12 @@ 	if ($sto && File::Spec->canonpath($sto_dir) eq
 			File::Spec->canonpath($cfg->{'leistore.dir'})) {
 		$cfg->{-lei_store} = $sto;
 	}
+	if (scalar(keys %PATH2CFG) > 5) {
+		# FIXME: use inotify/EVFILT_VNODE to detect unlinked configs
+		for my $k (keys %PATH2CFG) {
+			delete($PATH2CFG{$k}) unless -f $k
+		}
+	}
 	$self->{cfg} = $PATH2CFG{$f} = $cfg;
 }