diff --git a/run b/run
index 73b81cb..ae2c689 100755
--- a/run
+++ b/run
@@ -5,4 +5,9 @@ PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
 
 source environment
 VERSION=$(wget -q -O - $dl_prefix/ | grep -o "$1.[0-9]" | tail -1)
-./builder $VERSION
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+if [ $(aptly repo search bashclub python$1 | grep $VERSION) -gt 0 ]; then
+    echo "Building new version of python$1."
+    ./builder $VERSION
+else
+    echo "Current release already present in repo. Skipping build."
+fi
\ No newline at end of file