在构建之前构建的项目时，我的机器上与semver相关的构建错误。
我不知道两者之间发生了什么变化，它发生在所有项目中（试过示例排行榜）
记录如下：
W20160131-21:11:43.398(-8)? (STDERR)
W20160131-21:11:43.398(-8)? (STDERR) /User/.../Projects/leaderboard/.meteor/local/build/programs/server/boot.js:14
W20160131-21:11:43.399(-8)? (STDERR) if (require('semver').lt(process.version, MIN_NODE_VERSION)) {
W20160131-21:11:43.399(-8)? (STDERR) ^
W20160131-21:11:43.400(-8)? (STDERR) TypeError: Object #<Object> has no method 'lt'
W20160131-21:11:43.400(-8)? (STDERR) at Object.<anonymous> (/Users/.../Projects/leaderboard/.meteor/local/build/programs/server/boot.js:14:23)
W20160131-21:11:43.400(-8)? (STDERR) at Module._compile (module.js:456:26)
W20160131-21:11:43.400(-8)? (STDERR) at Object.Module._extensions..js (module.js:474:10)
W20160131-21:11:43.400(-8)? (STDERR) at Module.load (module.js:356:32)
W20160131-21:11:43.400(-8)? (STDERR) at Function.Module._load (module.js:312:12)
W20160131-21:11:43.400(-8)? (STDERR) at Module.require (module.js:364:17)
W20160131-21:11:43.401(-8)? (STDERR) at require (module.js:380:17)
W20160131-21:11:43.401(-8)? (STDERR) at Object.<anonymous> (/Users/.../Projects/leaderboard/.meteor/local/build/main.js:9:1)
W20160131-21:11:43.401(-8)? (STDERR) at Module._compile (module.js:456:26)
W20160131-21:11:43.401(-8)? (STDERR) at Object.Module._extensions..js (module.js:474:10)