Recovering Ubuntu 14.04 LTS from Ubuntu 15.04 LiveCD

By Pat Natali

Recently I attempted to upgrade my Ubuntu 14.04 LTS system, but it failed miserably with the kernel upgrade because my /boot partition was much much too small (~300 MB). Unbeknownst to me, it didn’t fail gracefully, and I could no longer restart the system. This created another problem because my / filesystem was encrypted using…