From 41aa42dbeed3dcec606ec88cd2afcc9283519a35 Mon Sep 17 00:00:00 2001
From: Malte Grosse <malte.grosse@googlemail.com>
Date: Mon, 12 Feb 2024 15:03:50 +0100
Subject: [PATCH] apt

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 7b6f7ee..9d0913b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,8 @@ ARG NB_GID="100"
 FROM ${LAB_IMAGE}
 
 USER root
-RUN apt-get install --yes --no-install-recommends \
+RUN apt-get update --yes && \
+    apt-get install --yes --no-install-recommends \
     git-lfs 
 USER ${NB_UID}
 RUN echo "install custom extensions"