From b5d856dd36abfda603c39b36979da2d0636e00f5 Mon Sep 17 00:00:00 2001
From: Simon Podhajsky <simon.podhajsky@gmail.com>
Date: Fri, 10 May 2024 09:02:31 +0200
Subject: [PATCH] Add instructions for Docker issue with hash mismatch to FAQ
 (#2639)

* Add instructions for Docker issue with hash mismatch to FAQ

* Make pre-commit happy
---
 website/docs/FAQ.mdx | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/website/docs/FAQ.mdx b/website/docs/FAQ.mdx
index d2a4b3b2a32..5a0adece6b0 100644
--- a/website/docs/FAQ.mdx
+++ b/website/docs/FAQ.mdx
@@ -277,3 +277,22 @@ To resolve this issue, you need to upgrade your Autogen library to version 0.2.2
 ```python
 pip install --upgrade autogen
 ```
+
+## None of the devcontainers are building due to "Hash sum mismatch", what should I do?
+
+This is an intermittent issue that appears to be caused by some combination of mirror and proxy issues.
+If it arises, try to replace the `apt-get update` step with the following:
+
+```bash
+RUN echo "Acquire::http::Pipeline-Depth 0;" > /etc/apt/apt.conf.d/99custom && \
+    echo "Acquire::http::No-Cache true;" >> /etc/apt/apt.conf.d/99custom && \
+    echo "Acquire::BrokenProxy    true;" >> /etc/apt/apt.conf.d/99custom
+
+RUN apt-get clean && \
+    rm -r /var/lib/apt/lists/* && \
+    apt-get update -o Acquire::CompressionTypes::Order::=gz && \
+    apt-get -y update && \
+    apt-get install sudo git npm # and whatever packages need to be installed in this specific version of the devcontainer
+```
+
+This is a combination of StackOverflow suggestions [here](https://stackoverflow.com/a/48777773/2114580) and [here](https://stackoverflow.com/a/76092743/2114580).