diff --git a/README.md b/README.md
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@@ -0,0 +1,3 @@
+# Package Not Available
+This package is not available on CentOS Stream 10.
+It may be available on another branch.
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diff --git a/dead.package b/dead.package
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@@ -1 +1 @@
-python-zstandard package is retired on branch c10s for CS-2475
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+python-zstandard package is retired on branch c10s for CS-2551
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