tobi@kikeriki:~/dev/sandbox/nowjs/server$ npm install express
npm ERR! Unsupported
npm ERR! Not compatible with your version of node/npm: express@2.4.6
npm ERR! Required: {"node":">= 0.4.1 < 0.5.0"}
npm ERR! Actual:   {"npm":"1.0.99","node":"0.5.10-pre"}
npm ERR!
npm ERR! System Linux 3.0.0-12-generic
npm ERR! command "node" "/usr/local/bin/npm" "install" "express"
npm ERR! cwd /home/tobi/dev/sandbox/nowjs/server
npm ERR! node -v v0.5.10-pre
npm ERR! npm -v 1.0.99
npm ERR! code ENOTSUP
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR!     /home/tobi/dev/sandbox/nowjs/server/npm-debug.log
npm not ok