structuredAttrs is enabled

trying https://files.pythonhosted.org/packages/4c/a7/563b2d8fb7edc07320bf69ac6a7eedcd7a1a9d663a6bb90a4d9bd2eda5f7/unpaddedbase64-2.1.0-py3-none-any.whl
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100   6083 100   6083   0      0 201.8k      0                              0
100   6083 100   6083   0      0 201.4k      0                              0
100   6083 100   6083   0      0 201.0k      0                              0