npm ERR! Error: shasum check failed for /var/folders/24/n80dr_t91313h66bw65btxh80000gn/T/npm-33243-ylIcALkD/registry.npmjs.org/yez/-/yez-0.1.0.tgz
npm ERR! Expected: ed877509b196210cc98c0cd73669f990a40cf798
npm ERR! Actual:   56803b9f20b75338bbcac9a2a07c567b65c633ee
npm ERR! From:     https://registry.npmjs.org/yez/-/yez-0.1.0.tgz
npm ERR!     at /usr/local/lib/node_modules/npm/node_modules/sha/index.js:38:8
npm ERR!     at ReadStream.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/sha/index.js:85:7)
npm ERR!     at ReadStream.EventEmitter.emit (events.js:117:20)
npm ERR!     at _stream_readable.js:919:16
npm ERR!     at process._tickCallback (node.js:419:13)
npm ERR! If you need help, you may report this *entire* log,
npm ERR! including the npm and node versions, at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! System Darwin 13.2.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "-g" "yez"
npm ERR! cwd /Users/xiaoxin/dev
npm ERR! node -v v0.10.28
npm ERR! npm -v 1.4.13
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /Users/xiaoxin/dev/npm-debug.log
npm ERR! not ok code 0