[Pkg-javascript-devel] Bug#960120: node-yarnpkg: babel 7 builds fine but command fails with error

[Pirate Praveen]

$ yarnpkg
/usr/share/nodejs/@babel/runtime/helpers/inherits.js:5
    throw new TypeError("Super expression must either be null or a 
function");
    ^

TypeError: Super expression must either be null or a function
    at _inherits 
(/usr/share/nodejs/@babel/runtime/helpers/inherits.js:5:11)
    at /usr/share/nodejs/yarn/lib/cli/commands/global.js:58:29
    at Object.<anonymous> 
(/usr/share/nodejs/yarn/lib/cli/commands/global.js:107:2)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js 
(internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)

Possibly we are missing some plugins which were part of 
babel-preset-stage-0 or we may have to patch the original code to be 
compatible on node 10 without needing transpiling.