vagrant problems with el Capitan.Simple fix!

Someone in the office yesterday shamed me into upgrading my Mac to el Capitan and it went as smoothly as you expect, with vagrant completely breaking.

Luckily, the fix is straightforward: el Capitan changed permissions of /usr/bin, so now you have to account for it:

sudo bash
cd /usr/bin
ln -s opt/vagrant/bin/vagrant

That should do it. You may have to uninstall and reinstall both vagrant and VirtualBox first. But those are simple things these days. Just like upgrading to el Capitan ...