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install/patches/upd_dev_collection.php

@@ -8,7 +8,7 @@ class upd_0094 extends installer_patch_update {
 		global $inst;
 
 		// Remove any duplicate mail_forwardings prior to adding unique key
-		$inst->db->query("DELETE FROM mail_forwarding WHERE forwarding_id NOT IN (SELECT MIN(forwarding_id) FROM mail_forwarding GROUP BY source)");
+		//$inst->db->query("DELETE FROM mail_forwarding WHERE forwarding_id NOT IN (SELECT MIN(forwarding_id) FROM mail_forwarding GROUP BY source)");
 
 		// Remove any duplicate mail_transports prior to adding unique key
 		$inst->db->query("DELETE FROM mail_transport WHERE transport_id NOT IN (SELECT MIN(transport_id) FROM mail_transport GROUP BY domain, server_id)");