gentoo-overlay/app-crypt/heimdal/files/heimdal_fix-db60.patch

--- a/lib/roken/ndbm_wrap.c	2016-12-20 17:23:06.000000000 +0300
+++ b/lib/roken/ndbm_wrap.c	2019-05-17 10:00:00.107905769 +0300
@@ -175,7 +175,7 @@
 	return NULL;
     }
 
-#if (DB_VERSION_MAJOR > 3) && (DB_VERSION_MINOR > 0)
+#if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR > 3 && DB_VERSION_MINOR > 0)
     if(db->open(db, NULL, fn, NULL, DB_BTREE, myflags, mode) != 0) {
 #else
     if(db->open(db, fn, NULL, DB_BTREE, myflags, mode) != 0) {