Add offline packages for DTR 2.6

_data/ddc_offline_files_2.yaml

@@ -141,6 +141,11 @@
       url: https://packages.docker.com/caas/ucp_images_s390x_2.2.0.tar.gz
     - description: "2.2.0 Windows"
       url: https://packages.docker.com/caas/ucp_images_win_2.2.0.tar.gz
+- product: "dtr"
+  version: "2.6"
+  tar-files:
+    - description: "DTR 2.6.0 Linux x86"
+      url: https://packages.docker.com/caas/dtr_images_2.6.0.tar.gz
 - product: "dtr"
   version: "2.5"
   tar-files:

ee/dtr/admin/install/install-offline.md

@@ -15,7 +15,7 @@ all the images. Then you copy that package to the host where you’ll install DT
 
 ## Versions available
 
-{% include components/ddc_url_list_2.html product="dtr" version="2.5" %}
+{% include components/ddc_url_list_2.html product="dtr" version="2.6" %}
 
 ## Download the offline package