I've got a weeks-young install of 13.04 (22.214.171.124) and the computer has been powered on for a week. I turned it off for the night and now it freezes during boot. I have already checked this ...
So, my Ubuntu server's hard drive went into emergency read-only mode while I was in an SSH session. Thankfully, I was able to connect with SFTP and grabbed a few critical files, although, stupidly, it ...