Ghost - Message: Current directory is not empty, Ghost cannot be installed here

Ghost - Message: Current directory is not empty, Ghost cannot be installed here

Ошибка при установке Ghost:

$ ghost install --no-setup-linux-user --no-setup-nginx
A SystemError occurred.
Message: Current directory is not empty, Ghost cannot be installed here.

Решение:

$ unlink node_modules
$ rm -rf *