message: Use --quiet instead of -q
diff: @@ -155,7 +155,7 @@ true > $ACCESS_CONFIG
  function finish {
  INSTALL_SERVER_EXIT_CODE=$?
  log_for_sentry "In EXIT trap, exit code $INSTALL_SERVER_EXIT_CODE"
  - if ! ( grep -q apiUrl $ACCESS_CONFIG && grep -q certSha256 $ACCESS_CONFIG ); then
  + if ! ( grep --quiet apiUrl $ACCESS_CONFIG && grep --quiet certSha256 $ACCESS_CONFIG ); then
  echo "INSTALL_SCRIPT_FAILED: $INSTALL_SERVER_EXIT_CODE" | cloud::add_kv_tag "install-error"
  # Post error report to sentry.
  post_sentry_report
  