diff --git a/pkg/sparc/README b/pkg/sparc/README
new file mode 100644
index 0000000..d0e537d
--- /dev/null
+++ b/pkg/sparc/README
@@ -0,0 +1 @@
+PLACEHOLDER FOR BINCACHE PACKAGES
diff --git a/pkg/sparc64/README b/pkg/sparc64/README
new file mode 100644
index 0000000..d0e537d
--- /dev/null
+++ b/pkg/sparc64/README
@@ -0,0 +1 @@
+PLACEHOLDER FOR BINCACHE PACKAGES