npm http 200 https://registry.npmjs.org/weak/-/weak-0.2.2.tgz npm http GET https://registry.npmjs.org/bindings npm http 304 https://registry.npmjs.org/bindings >
I faced this issue on Ubuntu 16.04 while trying to install the wikimedia extension mathoid.
I tried everything that was suggested and nothing worked until I did:
sudo apt-get install librsvg2-2 librsvg2-dev