diff --git a/zack/swh-dedup/run.sh b/zack/swh-dedup/run.sh
new file mode 100755
index 0000000..a5210de
--- /dev/null
+++ b/zack/swh-dedup/run.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+db_name=swh-dedup2
+db_service=$db_name
+
+sudo -u postgres dropdb -p 5433 $db_name
+sudo -u postgres createdb -p 5433 -O swhdev $db_name
+psql service=$db_service -f swh-dedup-blocks.sql
+
+time \
+find /srv/softwareheritage/objects -type f \
+    | sort \
+    | cut -f 7 -d/ \
+    | ./swh-dedup-blocks.py