I had the same problem today upgrading my laptop from Kubuntu Gutsy->Hardy. As suggested above by Antti "slux" Salminen I ran dpkg --configure on both dhcp3-common and dhcp3-client which solved the problem.
I had the same problem today upgrading my laptop from Kubuntu Gutsy->Hardy. As suggested above by Antti "slux" Salminen I ran dpkg --configure on both dhcp3-common and dhcp3-client which solved the problem.