找不到runkoa模块

[git-lt]

runkoa bin/www

bin/www
3babel presets path = /usr/local/lib/node_modules/runkoa/node_modules/
module.js:328
throw err;
^

Error: Cannot find module 'runkoa'
at Function.Module._resolveFilename (module.js:326:15)
at Function.Module._load (module.js:277:25)
at Module.require (module.js:354:17)
at require (internal/module.js:12:17)
at Object. (www:3:1)
at Module._compile (module.js:398:26)
at loader (/usr/local/lib/node_modules/runkoa/node_modules/babel-register/lib/node.js:158:5)
at Object.require.extensions.(anonymous function) [as .js]
at Module.load (module.js:344:32)
at Function.Module._load (module.js:301:12)
本地的package.json 和node_modules下都没有runkoa的依赖

是否需要也在本地安装一下runkoa?

我尝试本地安装 npm install runkoa --save 后执行 runkoa bin/www 还是报错
runkoa bin/www

bin/www
3babel presets path = /Users/liutao/work/velocity_static_koa/node_modules/.npminstall/runkoa/1.5.2/runkoa/node_modules/
/Users/liutao/work/velocity_static_koa/app.js
2babel presets path = /Users/liutao/work/velocity_static_koa/node_modules/.npminstall//1.5.2/runkoa
/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-core/6.10.4/babel-core/lib/transformation/file/options/option-manager.js:204
throw new ReferenceError(messages.get("pluginUnknown", plugin, loc, i, dirname));
^

ReferenceError: Unknown plugin "/Users/liutao/work/velocity_static_koa/node_modules/.npminstall//1.5.2/runkoababel-plugin-add-module-exports" specified in "base" at 0, attempted to resolve relative to "/Users/liutao/work/velocity_static_koa"
at /Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-core/6.10.4/babel-core/lib/transformation/file/options/option-manager.js:204:17
at Array.map (native)
at Function.normalisePlugins (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-core/6.10.4/babel-core/lib/transformation/file/options/option-manager.js:180:20)
at OptionManager.mergeOptions (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-core/6.10.4/babel-core/lib/transformation/file/options/option-manager.js:300:36)
at OptionManager.init (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-core/6.10.4/babel-core/lib/transformation/file/options/option-manager.js:488:10)
at compile (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-register/6.9.0/babel-register/lib/node.js:112:69)
at loader (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-register/6.9.0/babel-register/lib/node.js:158:14)
at Object.require.extensions.(anonymous function) as .js
at Module.load (module.js:344:32)
at Function.Module._load (module.js:301:12)

npm ERR! Darwin 15.3.0
npm ERR! argv "/usr/local/Cellar/node/5.4.0/bin/node" "/usr/local/bin/npm" "run" "start"
npm ERR! node v5.4.0
npm ERR! npm v3.3.12
npm ERR! code ELIFECYCLE
npm ERR! velocity_static_koa@1.0.0 start: runkoa bin/www
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the velocity_static_koa@1.0.0 start script 'runkoa bin/www'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the velocity_static_koa package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! runkoa bin/www
npm ERR! You can get their info via:
npm ERR! npm owner ls velocity_static_koa
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /Users/liutao/work/velocity_static_koa/npm-debug.log

runkoa app 执行提示找不下入口，runkoa bin/www 又提示babel-polyfill的实例重复

难道是这个插件不能和现有的koa项目使用吗？我的koa 是1.2.0的版本

velocity_static_koa runkoa app
app
3babel presets path = /usr/local/lib/node_modules/runkoa/node_modules/
runkoa entry file is not exist, please check it
➜ velocity_static_koa runkoa bin/www
bin/www
3babel presets path = /usr/local/lib/node_modules/runkoa/node_modules/
/Users/liutao/work/velocity_static_koa/app.js
/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-polyfill/6.9.1/babel-polyfill/lib/index.js:12
throw new Error("only one instance of babel-polyfill is allowed");
^

Error: only one instance of babel-polyfill is allowed
at Object. (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/babel-polyfill/6.9.1/babel-polyfill/lib/index.js:12:9)
at Module._compile (module.js:398:26)
at Module._extensions..js (module.js:405:10)
at Object.require.extensions.(anonymous function) as .js
at Module.load (module.js:344:32)
at Function.Module._load (module.js:301:12)
at Module.require (module.js:354:17)
at require (internal/module.js:12:17)
at Object. (/Users/liutao/work/velocity_static_koa/node_modules/.npminstall/runkoa/1.5.2/runkoa/index.js:3:1)
at Module._compile (module.js:398:26)

[guotingchao]

我也遇到同样的问题 。。。