If you last installed StrongLoop software before 6 Aug 2014, enter these commands to clean up your installation:
$ npm uninstall -g strong-cli $ npm uninstall -g loopback-sdk-angular-cli
Wonder why you need to do this? See the StrongLoop blog post on the subject.
If you get errors running these commands, you may need to use
Then follow the instructions in Updating to the latest version.