问题描述
Angular2的教程包--英雄编辑器，在初建环境的时候发生了typings无法安装的错误。同样的包，在Windows和Mac环境下都可以正常使用，没有出现一点问题。包的地址：angular2-tour-of-heroes
在Ubuntu下，Nodejs版本升级至6.8.0，npm版本3.10.8.
在包下运行报错，报错信息
$ npm installnpm WARN deprecated tough-cookie@2.2.2: ReDoS vulnerability parsing Set-Cookie https://nodesecurity.io/advisories/130> angular2-tour-of-heroes@1.0.0 postinstall /home/xiaofuyesnew/workspace/angular2-tour-of-heroes> typings installnpm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules/chokidar/node_modules/fsevents):npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.14: wanted {'os':'darwin','arch':'any'} (current: {'os':'linux','arch':'x64'})npm WARN angular2-tour-of-heroes@1.0.0 No repository field.npm ERR! Linux 4.4.0-42-genericnpm ERR! argv '/usr/local/n/versions/node/6.8.0/bin/node' '/usr/local/bin/npm' 'install'npm ERR! node v6.8.0npm ERR! npm v3.10.8npm ERR! file shnpm ERR! path shnpm ERR! code ELIFECYCLEnpm ERR! errno ENOENTnpm ERR! syscall spawn shnpm ERR! angular2-tour-of-heroes@1.0.0 postinstall: `typings install`npm ERR! spawn sh ENOENTnpm ERR! npm ERR! Failed at the angular2-tour-of-heroes@1.0.0 postinstall script ’typings install’.npm ERR! Make sure you have the latest version of node.js and npm installed.npm ERR! If you do, this is most likely a problem with the angular2-tour-of-heroes package,npm ERR! not with npm itself.npm ERR! Tell the author that this fails on your system:npm ERR! typings installnpm ERR! You can get information on how to open an issue for this project with:npm ERR! npm bugs angular2-tour-of-heroesnpm ERR! Or if that isn’t available, you can get their info via:npm ERR! npm owner ls angular2-tour-of-heroesnpm ERR! There is likely additional logging output above.npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules/chokidar/node_modules/fsevents):npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.14: wanted {'os':'darwin','arch':'any'} (current: {'os':'linux','arch':'x64'})npm WARN angular2-tour-of-heroes@1.0.0 No repository field.npm ERR! Linux 4.4.0-42-genericnpm ERR! argv '/usr/local/n/versions/node/6.8.0/bin/node' '/usr/local/bin/npm' 'install'npm ERR! node v6.8.0npm ERR! npm v3.10.8npm ERR! code ELIFECYCLEnpm ERR! angular2-tour-of-heroes@1.0.0 postinstall: `typings install`npm ERR! Exit status -2npm ERR! npm ERR! Failed at the angular2-tour-of-heroes@1.0.0 postinstall script ’typings install’.npm ERR! Make sure you have the latest version of node.js and npm installed.npm ERR! If you do, this is most likely a problem with the angular2-tour-of-heroes package,npm ERR! not with npm itself.npm ERR! Tell the author that this fails on your system:npm ERR! typings installnpm ERR! You can get information on how to open an issue for this project with:npm ERR! npm bugs angular2-tour-of-heroesnpm ERR! Or if that isn’t available, you can get their info via:npm ERR! npm owner ls angular2-tour-of-heroesnpm ERR! There is likely additional logging output above.npm ERR! Please include the following file with any support request:npm ERR! /home/xiaofuyesnew/workspace/angular2-tour-of-heroes/npm-debug.log
已经尝试过npm install typings -g,报错依旧。
问题解答
回答1：还是自己来吧，最主要的原因还是在NPM上，因为用了n来管理nodejs的版本，npm依赖的是nodejs，而n管理node的版本时因为也要依赖node所以有时候会出现一些问题，去找了一下tj大神的n发布页面，上面提到在使用n来切换版本之后，需要修复一下node与npm之间的关系，否则npm很可能出现问题。即在使用完n切换版本之后，需要运行以下脚本，来修复npm
$ curl -0 -L https://npmjs.org/install.sh | sudo sh
视你终端的配置，取舍后面的sudo
参考链接：tj/n
