I'm trying to install node.js on a friend's computer. We had an old version (0.4.*), then installed n to update to a more recent version of node using n - node version manager
now instead of having an old version of node, we get
$ node -v
Segmentation fault
$ n --version
1.2.1
$ npm --version
Segmentation fault
When we type n the versions we installed show up but they are all greyed out. What's a Segmentation fault, why is it happening and how can we fix it?