structuredAttrs is enabled

trying https://github.com/HDFGroup/hdf5/archive/hdf5_1.14.6.tar.gz
  % 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 37.37M   0 37.37M   0      0  4.24M      0           00:08          3.00M
unpacking source archive /build/download.tar.gz