structuredAttrs is enabled

trying https://extdist.wmflabs.org/dist/extensions/Lockdown-REL1_46-9afd52e.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  85419 100  85419   0      0 122.8k      0                              0
unpacking source archive /build/Lockdown-REL1_46-9afd52e.tar.gz