I had two "local" problems: Machine #1 had jaunty-updates and jaunty-security unchecked in Software Sources, Machine #2 had for some reason file perm 644 on /etc/cron.daily/apt (should be 755).
I had two "local" problems: Machine #1 had jaunty-updates and jaunty-security unchecked in Software Sources, Machine #2 had for some reason file perm 644 on /etc/cron.daily/apt (should be 755).