/root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/bindings/bindings.js:135
  throw err;
  ^

Error: Could not locate the bindings file. Tried:
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/build/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/build/Debug/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/build/Release/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/out/Debug/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/Debug/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/out/Release/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/Release/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/build/default/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/compiled/10.15.3/linux/x64/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/addon-build/release/install-root/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/addon-build/debug/install-root/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/addon-build/default/install-root/binding.node
 → /root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/lib/binding/node-v64-linux-x64/binding.node
    at bindings (/root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/bindings/bindings.js:126:9)
    at Object.<anonymous> (/root/rakudo-src/nqp/src/vm/js/nqp-runtime/node_modules/ref/lib/ref.js:5:47)
    at Module._compile (internal/modules/cjs/loader.js:701:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
    at Module.load (internal/modules/cjs/loader.js:600:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
    at Function.Module._load (internal/modules/cjs/loader.js:531:3)
    at Module.require (internal/modules/cjs/loader.js:637:17)
    at require (internal/modules/cjs/helpers.js:22:18)
    at Object.<anonymous> (/root/rakudo-src/nqp/src/vm/js/nqp-runtime/reprs.js:20:38)