structuredAttrs is enabled

trying https://xorg.freedesktop.org/releases/individual/lib/libxshmfence-1.3.3.tar.xz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 258.6k 100 258.6k   0      0  77920      0   00:03   00:03              0