https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1463120
Bug #1463120 “Failure to boot if fstab disk mounts fail” : Bugs : linux package : Ubuntu
I found this on my main 15.04 desktop but have reproduced it in a VM: 1. Install Ubuntu 15.04 (I included updates and non-free but I doubt that matters). 2....