运行pavelib.assets.update_assets的构建失败：子进程返回代码：1

Question

   /bin/cp -rf node_modules/which-country/index.js
   common/static/common/js/vendor /bin/cp -rf
   node_modules/sinon/pkg/sinon.js common/static/common/js/vendor
   /bin/cp -rf node_modules/squirejs/src/Squire.js
   common/static/common/js/vendor
   ---> pavelib.assets.webpack python manage.py lms --settings=devstack print_setting STATIC_ROOT 2>/dev/null

运行pavelib.assets.update_assets的构建失败：子进程返回    代码：1