Possible Duplicate:
Cannot boot because: Kernel panic - not syncing: Attempted to kill init!
I updated Ubuntu and when I rebooted, it won't boot. I get a black screen with the error Kernel panic - not syncing:Attempted to kill init
I use Ubuntu 12.04, my linux-image is 3.2.0-33-generic-pae,recovery mode goes into the same error (Kernel panic - not syncing:Attempted to kill init) and Ubuntu upgraded my previous linux versions as well and they all go into that same error.