I'm seeing this on feisty too, issue hasn't happened with earlier Ubuntu distros for me.
-- (Dapper) can't create /var/lib/dhcp3/dhclient.eth0.leases: Permission denied https://launchpad.net/bugs/39249 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
