> erebus:/# apt-get update > Err http://debian.cites.uiuc.edu testing Release.gpg > Temporary failure resolving 'debian.cites.uiuc.edu' > Failed to fetch > http://debian.cites.uiuc.edu/pub/debian/dists/testing/Release.gpg > Temporary failure resolving 'debian.cites.uiuc.edu' Did you set the contents of "/etc/resolv.conf"? Gilles