structuredAttrs is enabled

trying https://chromium.googlesource.com/external/search_engines_data.git/+archive/5dc9f1afd38a8ac2b26b1972eb4fc1bbd5754e8c.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
curl: (22) The requested URL returned error: 404
Warning: Problem (retrying all errors). Retrying in 1 second. 3 retries left.
  0      0   0      0   0      0      0      0                              0
curl: (22) The requested URL returned error: 404
Warning: Problem (retrying all errors). Retrying in 2 seconds. 2 retries left.
  0      0   0      0   0      0      0      0                              0
curl: (22) The requested URL returned error: 404
Warning: Problem (retrying all errors). Retrying in 4 seconds. 1 retry left.
  0      0   0      0   0      0      0      0                              0
curl: (22) The requested URL returned error: 404
error: cannot download source from any mirror