### Is there an existing issue for this? - [X] I have searched the existing issues ### Current Behavior Running npm install mathjax-node-cli results in Error: Missing required argument #1 log attached [npm-debug.log](https://github.com/npm/cli/files/6905470/npm-debug.log) ### Expected Behavior installation should succeed. ### Steps To Reproduce 1. In this environment... 2. With this config... 3. Run '...' 4. See error... ### Environment - OS: Ubuntu 16.04 - Node: 4.2.6 - npm: 3.5.2