From 581a4722665b30793c7ed50a53b65d9bebf598f6 Mon Sep 17 00:00:00 2001
From: Lili Deng <lildeng@microsoft.com>
Date: Sat, 17 Sep 2022 17:07:37 +0800
Subject: [PATCH] add apt update for debian after adding repo

---
 lisa/operating_system.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisa/operating_system.py b/lisa/operating_system.py
index 31457ff6c..259c1506f 100644
--- a/lisa/operating_system.py
+++ b/lisa/operating_system.py
@@ -763,6 +763,10 @@ class Debian(Linux):
             expected_exit_code_failure_message="fail to add repository",
         )
 
+        # apt update will not be triggered on Debian during add repo
+        if type(self._node.os) == Debian:
+            self._node.execute("apt-get update", sudo=True)
+
     @retry(tries=10, delay=5)
     def _initialize_package_installation(self) -> None:
         # wait running system package process.