如何用npm安装共享内存包（shm）？

Question

我安装了npm并尝试使用npm install shm。 我收到以下错误：

$ npm http GET https://registry.npmjs.org/shm

npm ERR! Error: failed to fetch from registry: shm
npm ERR!     at /usr/share/npm/lib/utils/npm-registry-client/get.js:139:12
npm ERR!     at cb (/usr/share/npm/lib/utils/npm-registry-client/request.js:31:9)
.......
.......
npm ERR! Additional logging details can be found in:
npm ERR!     /home/vinayak/nodejs/npm-debug.log
npm not ok

非常感谢帮助！