structuredAttrs is enabled

trying https://github.com/swig/swig/archive/v4.4.1.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  3.86M   0  3.86M   0      0  3.81M      0           00:01              0
unpacking source archive /build/download.tar.gz