structuredAttrs is enabled trying https://github.com/SanderMertens/flecs/archive/v4.0.2.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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 5.95M 0 5.95M 0 0 4.51M 0 00:01 5.92M 100 18.98M 0 18.98M 0 0 10.01M 0 00:01 5.92M 100 18.98M 0 18.98M 0 0 10.01M 0 00:01 5.92M 100 18.98M 0 18.98M 0 0 10.01M 0 00:01 5.92M unpacking source archive /build/download.tar.gz