我在ubuntu上使用npm v1.0.104/node 0.6.12 -当我试图通过npm安装任何新模块时，我收到了下面的错误。IO之前使用http，而不是HTTPS &我想知道这是否会导致npm/unsigned certs的问题)。当npm试图解析“https://registry.npmjs.org”URL时，错误就会弹出。有没有办法我可以忽略错误，或者找到/添加证书到可信存储，以便继续使用npm。
任何关于需要做什么来解决问题的见解都将受到感谢(如果可能的话，我更喜欢通过配置来解决问题，而不是重新安装)。
错误:" SSL错误:SELF_SIGNED_CERT_IN_CHAIN"
完整的信息:
npm ERR! Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN
npm ERR! at ClientRequest.<anonymous> (/usr/lib/node_modules/npm/node_modules/request/main.js:252:28)
npm ERR! at ClientRequest.emit (events.js:67:17)
npm ERR! at HTTPParser.onIncoming (http.js:1261:11)
npm ERR! at HTTPParser.onHeadersComplete (http.js:102:31)
npm ERR! at CleartextStream.ondata (http.js:1150:24)
npm ERR! at CleartextStream._push (tls.js:375:27)
npm ERR! at SecurePair.cycle (tls.js:734:20)
npm ERR! at EncryptedStream.write (tls.js:130:13)
npm ERR! at Socket.ondata (stream.js:38:26)
npm ERR! at Socket.emit (events.js:67:17)
npm ERR! Report this *entire* log at:
npm ERR! <http://github.com/isaacs/npm/issues>
npm ERR! or email it to:
npm ERR! <npm-@googlegroups.com>
npm ERR!
npm ERR! System Linux 2.6.38-13-generic
npm ERR! command "node" "/usr/bin/npm" "install" "jed"
npm ERR! node -v v0.6.12
npm ERR! npm -v 1.0.104
