Ubuntu VM image build: try update twice
Occasionally, short-term temporary connectivity problems prevent ubuntu
from updating on GCE.  As a workaround, attempt these commands twice.
@@ -21,9 +21,10 @@ install_ooe
export GOPATH="$(mktemp -d)"
trap "sudo rm -rf $GOPATH" EXIT
-ooe.sh sudo apt-get -qq update
-ooe.sh sudo apt-get -qq update # sometimes it needs to get it twice :S
-ooe.sh sudo apt-get -qq upgrade
+# Try twice as workaround for minor networking problems
+echo "Updating system and installing package dependencies"
+ooe.sh sudo apt-get -qq update || sudo apt-get -qq update
+ooe.sh sudo apt-get -qq upgrade || sudo apt-get -qq upgrade
ooe.sh sudo apt-get -qq install --no-install-recommends \
apparmor \
autoconf \
