Unix Admin. Horror Story Summary, version 1.0 (old)
www-uxsup.csx.cam.ac.uk
www-uxsup.csx.cam.ac.uk
So everything was owned by a nonexistent user. It was interesting to fix. Especially since someone had been mucking around trying to fix it from the open root prompt after the damage was done.
(mount filesystem from live cd, copy ownership from livecd filesystem to the disk, reboot)
Needless to say, results were disappointing.
Is there a more recent version? I looked but couldn't find one. I'm having one of those sorts of days ...