TypeError: ścieżka żądania zawiera znaki bez zmiany znaczenia

npm install express

npm http GET [url=https://registry.npmjs.org/express]https://registry.npmjs.org/express[/url]

npm ERR! TypeError: Request path contains unescaped characters.

npm ERR! at Agent.request (_http_agent.js:264:11)

npm ERR! at TunnelingAgent.exports.request (http.js:52:22)

npm ERR! at TunnelingAgent.createSocket (/usr/local/lib/node_modules/npm/node_modules/request/node_modules/tunnel-agent/index.js:117:25)

npm ERR! at TunnelingAgent.createSecureSocket [as createSocket] (/usr/local/lib/node_modules/npm/node_modules/request/node_modules/tunnel-agent/index.js:184:41)

npm ERR! at TunnelingAgent.addRequest (/usr/local/lib/node_modules/npm/node_modules/request/node_modules/tunnel-agent/index.js:80:8)

npm ERR! at new ClientRequest (_http_client.js:112:16)

npm ERR! at Agent.request (_http_agent.js:279:10)

npm ERR! at Object.exports.request (https.js:130:22)

npm ERR! at Request.start (/usr/local/lib/node_modules/npm/node_modules/request/index.js:594:30)

npm ERR! at Request.end (/usr/local/lib/node_modules/npm/node_modules/request/index.js:1186:28)

npm ERR! If you need help, you may report this log at:

npm ERR! <[url=http://github.com/isaacs/npm/issues>]http://github.com/isaacs/npm/issues>[/url]

npm ERR! or email it to:

npm ERR! <npm-@googlegroups.com>npm ERR! System Linux 3.6.11-7.fc16.x86_64

npm ERR! command "/usr/local/bin/node" "/usr/local/bin/npm" "install" "express"

npm ERR! cwd/usr/local/src/node

npm ERR! node -v v0.11.5-pre

npm ERR! npm -v 1.3.5

npm ERR! 

npm ERR! Additional logging details can be found in:

npm ERR!/usr/local/src/node/npm-debug.log

npm ERR! not ok code 0

export https_proxy='http://172.21.0.12:3128'