structuredAttrs is enabled

trying https://github.com/AcademySoftwareFoundation/OpenImageIO/archive/refs/tags/v3.1.15.0.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 52.81M   0 52.81M   0      0 12.52M      0           00:04         11.02M
unpacking source archive /build/download.tar.gz