Yuglify compressor can't find binary from package installed through npm

Question

I have a fresh virtualenv environment and have got the latest django-pipleline.

The JS compression with Closure works perfect, but CSS compression with Yuglify fails, du

Answer 1

In my case both uglify-js and cssmin were somehow not installed.

So I have re-installed them again by using following command and then it starts working again.

sudo npm install -g cssmin uglify-js