From 2f5e65cc3fd07d60afc05913029f8286bbff7847 Mon Sep 17 00:00:00 2001
From: Charles Harris <charlesr.harris@gmail.com>
Date: Mon, 15 Mar 2021 07:44:40 -0600
Subject: [PATCH] CI: Update apt package list before Python install

Closes #18613.
---
 azure-pipelines.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 45004f26c124..93e7071964f9 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -237,6 +237,7 @@ stages:
       vmImage: 'ubuntu-18.04'
     steps:
     - script: |
+            sudo apt update
             sudo apt install python3.7
             sudo apt install python3.7-dev
             if ! `gcc-4.8 2>/dev/null`; then