From e2852b6de7e44020f94d1adc10312d2f1f7f20bf Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Tue, 1 Aug 2017 10:35:06 +0200
Subject: [PATCH] pre-populate xdg-cache-home

---
 tools/internal_ci/helper_scripts/prepare_build_linux_rc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/internal_ci/helper_scripts/prepare_build_linux_rc b/tools/internal_ci/helper_scripts/prepare_build_linux_rc
index 049db33ec3..e69750f809 100644
--- a/tools/internal_ci/helper_scripts/prepare_build_linux_rc
+++ b/tools/internal_ci/helper_scripts/prepare_build_linux_rc
@@ -24,6 +24,10 @@ ulimit -n 32768
 echo 'DOCKER_OPTS="${DOCKER_OPTS} --graph=/tmpfs/docker"' | sudo tee --append /etc/default/docker
 sudo service docker restart
 
+# Populate xdg-cache-home to workaround https://github.com/grpc/grpc/issues/11968
+sudo mkdir -p /tmp/xdg-cache-home
+PYTHONWARNINGS=ignore XDG_CACHE_HOME=/tmp/xdg-cache-home sudo -E pip install coverage==4.4
+
 # Download Docker images from DockerHub
 export DOCKERHUB_ORGANIZATION=grpctesting
 
-- 
GitLab