diff --git a/swh-core_2.6.0.orig.tar.gz.delta b/swh-core_2.6.0.orig.tar.gz.delta
new file mode 100644
index 0000000..39b1853
Binary files /dev/null and b/swh-core_2.6.0.orig.tar.gz.delta differ
diff --git a/swh-core_2.6.0.orig.tar.gz.id b/swh-core_2.6.0.orig.tar.gz.id
new file mode 100644
index 0000000..454f2c1
--- /dev/null
+++ b/swh-core_2.6.0.orig.tar.gz.id
@@ -0,0 +1 @@
+7e188d46a8f44e89cf1f3495157c3c1db6f85e37