I have similar problems with my (second) NSLU2 (slug) with Debian Lenny. All works normally, but after a while (from ten minutes to two days) I can't reach the slug (altough ping sometimes works). Once I managed to view how it broke, I was logged in via ssh and suddenly there were no filesystem anymore, only the shell worked, no external commands, trying to auto-complete / showed nothingby rainerh - Debian