When using npm to customize zepto module, report an error at the command line?

  node.js, question

I downloaded zepto-master on github and prepared to customize the module. In the first step, there was a problem, as shown in the following figure:
What causes it?


Question: The hint is clear. It’s yours.package.jsonIn the filelicenseConfigured as a validSPDXOwnership expression.
1, add a configuration itemprivate:true;
2, willlicenseProperty changed toMIT,ISCSuch as effective ownership declaration.