<!-- IF YOU DON'T FILL OUT THE FOLLOWING INFORMATION YOUR ISSUE MIGHT BE CLOSED WITHOUT INVESTIGATING --> ### Bug Report or Feature Request (mark with an `x`) ``` - [x ] bug report -> please search issues before submitting - [ ] feature request ``` ### Area ``` - [ x] devkit - [ ] schematics ``` ### Versions <!-- Output from: `node --version` and `npm --version`. Windows (7/8/10). Linux (incl. distribution). macOS (El Capitan? Sierra? High Sierra?) --> node v8.11.3 npm v6.1.0 Windows 7 x84 ### Repro steps <!-- Simple steps to reproduce this bug. Please include: commands run, packages added, related code changes. A link to a sample repo would help too. --> 1. When executing `ng new my-app-name` ### The log given by the failure <!-- Normally this include a stack trace and some more information. --> error: `SyntaxError: Unexpected end of JSON input while parsing near '...","tarball":"https://'` complete error log: [2018-06-20T03_52_10_796Z-debug.log](https://github.com/angular/angular-cli/files/2117812/2018-06-20T03_52_10_796Z-debug.log) ### Desired functionality <!-- What would like to see implemented? What is the usecase? --> To successfully create/generate new angular project ### Mention any other details that might be useful <!-- Please include a link to the repo if this is related to an OSS project. --> trying to fix this by running the commands below but the error still exist ``` npm cache clean --force npm cache verify ```