ng serve issue on Ubuntu 16.04

问题

I've installed AngularCLI (Angular6) on Linux Ubuntu 16.04 with regular way. then I've tried to serve my app with

ng serve --open

But the terminal became as the screenshot below:

I want to know what is this error or issue about and how can I solve it?

回答1:

It's just a permission problem. Just use sudo for superuser.

sudo npm install -g @angular/cli

来源：https://stackoverflow.com/questions/51603464/ng-serve-issue-on-ubuntu-16-04