diff --git a/appl/popper/README-FIRST b/appl/popper/README-FIRST
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index 000000000..98c1e53e4
--- /dev/null
+++ b/appl/popper/README-FIRST
@@ -0,0 +1,2 @@
+This kerberized popper was based on popper-1.831beta
+which was later announced as "offical" and not beta.