<pre>fs.js:114
throw err;
^
Error: EPERM: operation not permitted, chmod '/usr/lib/node_modules/angular-ide/bin/ng' at Object.chmodSync (fs.js:1027:3) at Object.<anonymous> (/usr/lib/node_modules/angular-ide/scripts/post.js:6:4) at Module._compile (internal/modules/cjs/loader.js:778:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10) at Module.load (internal/modules/cjs/loader.js:653:32) at tryModuleLoad (internal/modules/cjs/loader.js:593:12) at Function.Module._load (internal/modules/cjs/loader.js:585:3) at Function.Module.runMain (internal/modules/cjs/loader.js:831:12) at startup (internal/bootstrap/node.js:283:19) at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3) npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules/angular-ide/node_modules/fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})