My website has been broken since Dreamhost upgraded their servers a couple of weeks ago. I have been tearing my hair out trying to get it fixed and made some progress but am stu
libv8
is an OS library; you'll need to install the correct Linux system library. If you're running Ubuntu, it's
sudo apt-get install libv8-dev
Alternatively, you can install node.js
which is available as a Debian/Ubuntu package for various distros, e.g. http://ppa.launchpad.net/chris-lea/node.js/ubuntu
You may save yourself a lot of trouble by deploying on Heroku instead where you don't have to manage the OS or components for gems.