message: Minor build fix.
diff: @@ -26,7 +26,7 @@ function install_ctpu {
  # using CTPU.
  # Replace cloud-tpu-client with google-api-python-client oauth2client to test
  # the client at head.
  - "${PIP_CMD}" install --user --upgrade cloud-tpu-client
  + "${PIP_CMD}" install --user --upgrade --ignore-installed cloud-tpu-client
  wget -nv "https://dl.google.com/cloud_tpu/ctpu/latest/linux/ctpu"
  chmod a+x ctpu
  