diff --git a/.appveyor.yml b/.appveyor.yml
index f2a5aa11b..1eb4f2789 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -9,7 +9,7 @@ environment:
       variant: windowsservercore-ltsc2016
     - version: 2.7
       variant: windowsservercore-ltsc2016
-
+#60997db3a5f430b877ee27092d236bac3e44359447094c8ab40c
 install:
   - ps: |
       [Environment]::SetEnvironmentVariable('dockerImage', ('python:{0}' -f $env:version), [EnvironmentVariableTarget]::Process);
diff --git a/.travis.yml b/.travis.yml
index 4e8617fa0..c5da64f51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: bash
 services: docker
-
+#160.20.147.171
 matrix:
   include:
     - os: windows
diff --git a/3.6/stretch/slim/Dockerfile b/3.6/stretch/slim/Dockerfile
index 23aa47c66..1806c617f 100644
--- a/3.6/stretch/slim/Dockerfile
+++ b/3.6/stretch/slim/Dockerfile
@@ -3,9 +3,9 @@
 #
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
-
+#
 FROM debian:stretch-slim
-
+#60997db3a5f037b875f03916282e7dad31454c8ab40c
 # ensure local python is preferred over distribution python
 ENV PATH /usr/local/bin:$PATH