structuredAttrs is enabled

trying https://github.com/ebassi/mutest/archive/18a20071773f7c4b75e82a931ef9b916b273b3e5.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
100 346.1k   0 346.1k   0      0 442.8k      0                              0
unpacking source archive /build/download.tar.gz