npm WARN tar ENOENT: no such file or directory, open ‘L:\My Apps\NavigationApp\node_modules.staging@angular\common-1965a6ec\locales\eo.js.map’
This line plus many similar appeared after running:
ionic start NavigationApp blank
The error message also said:
npm ERR! This is an error with npm itself. Please report this error at:
npm ERR! https://npm.community
An error log was also created if that helps.