我按照指示从网站安装了望远镜，但最后收到了以下错误：
While building the application:
error: no such package: 'crypto-md5'
error: no such package: 'momentjs'
error: no such package: 'iron-router'
error: no such package: 'fast-render'
error: no such package: 'spin'
error: no such package: 'autoform'
error: no such package: 'collection2'
error: no such package: 'jquery-hotkeys'
error: no such package: 'marked'
error: no such package: 'bootstrap3-datepicker'
error: no such package: 'subs-manager'
error: no such package: 'telescope-module-embedly'
error: no such package: 'handlebars-server'
error: no such package: 'npm'
error: no such package: 'mailchimp'
error: no such package: 'synced-cron'
error: no such package: 'cookies'
error: no such package: 'telescope-newsletter'
While building package telescope-tags: error: no such package: 'simple-schema' error: no such package: 'iron-router'
While building package telescope-search: error: no such package: 'simple-schema' error: no such package: 'iron-router'
=> Your application has errors. Waiting for file change."
我的机器正在运行RHEL6。我打算为我的防火墙后面的小组进行设置，并且不能使用任何第三方服务。知道我错过了什么吗？