--2013-09-30 08:13:22--  https://registry.npmjs.org/npmlog/-/npmlog-0.0.4.tgz
Resolving registry.npmjs.org... 67.228.31.146, 67.228.31.147
Connecting to registry.npmjs.org|67.228.31.146|:443... connected.
ERROR: cannot verify registry.npmjs.org's certificate, issued by `/C=US/ST=CA/L=Oakland/O=npm/OU=npm Certificate Authority/CN=npmCA/emailAddress=i@izs.me':
  Unable to locally verify the issuer's authority.
To connect to registry.npmjs.org insecurely, use `--no-check-certificate'.
Unable to establish SSL connection.