I have followed the steps listed in the Kali documentation. After lb config, when I try to run lb build, I get
root@kali:~/live-build-config# lb build
[2014-01-10 16:20:06] lb build
P: Executing auto/build script.
[2014-01-10 16:20:06] lb build noauto
[2014-01-10 16:20:06] lb bootstrap
P: Setting up cleanup function
[2014-01-10 16:20:06] lb bootstrap_cache restore
P: Restoring bootstrap stage from cache...
W: skipping bootstrap_cache.restore, already done
[2014-01-10 16:20:07] lb bootstrap_cdebootstrap
P: Begin bootstrapping system...
[2014-01-10 16:20:08] lb testroot
W: skipping bootstrap, already done
[2014-01-10 16:20:09] lb bootstrap_debootstrap
[2014-01-10 16:20:09] lb bootstrap_archive-keys
Reading package lists...
[2014-01-10 16:20:10] lb bootstrap_cache save
P: Saving bootstrap stage to cache...
W: skipping bootstrap_cache.save, already done
P: Begin unmounting filesystems...
P: Saving caches...
Reading package lists...
Building dependency tree...
Reading state information...
[2014-01-10 16:20:11] lb chroot
P: Setting up cleanup function
[2014-01-10 16:20:11] lb chroot_cache restore
[2014-01-10 16:20:11] lb chroot_devpts install
[2014-01-10 16:20:11] lb testroot
P: Begin mounting /dev/pts...
[2014-01-10 16:20:12] lb chroot_proc install
[2014-01-10 16:20:12] lb testroot
P: Begin mounting /proc...
[2014-01-10 16:20:13] lb chroot_selinuxfs install
[2014-01-10 16:20:13] lb testroot
[2014-01-10 16:20:14] lb chroot_sysfs install
[2014-01-10 16:20:14] lb testroot
P: Begin mounting /sys...
[2014-01-10 16:20:14] lb chroot_debianchroot install
P: Configuring file /etc/debian_chroot
W: skipping chroot_debianchroot, already done
[2014-01-10 16:20:15] lb chroot_dpkg install
P: Configuring file /sbin/start-stop-daemon
W: skipping chroot_dpkg, already done
[2014-01-10 16:20:16] lb chroot_tmpfs install
[2014-01-10 16:20:16] lb chroot_sysv-rc install
P: Configuring file /usr/sbin/policy-rc.d
W: skipping chroot_sysv-rc, already done
[2014-01-10 16:20:17] lb chroot_upstart install
[2014-01-10 16:20:18] lb chroot_hosts install
P: Configuring file /etc/hosts
W: skipping chroot_hosts, already done
[2014-01-10 16:20:18] lb chroot_resolv install
P: Configuring file /etc/resolv.conf
W: skipping chroot_resolv, already done
[2014-01-10 16:20:19] lb chroot_hostname install
W: skipping chroot_hostname, already done
[2014-01-10 16:20:20] lb chroot_apt install
P: Configuring file /etc/apt/apt.conf
W: skipping chroot_apt, already done
[2014-01-10 16:20:20] lb chroot_archives chroot install
P: Configuring file /etc/apt/sources.list
W: skipping chroot_archives, already done
[2014-01-10 16:20:20] lb chroot_linux-image
W: skipping chroot_linux-image, already done
[2014-01-10 16:20:20] lb chroot_preseed
P: Begin executing local preseeds...
W: skipping chroot_preseed, already done
[2014-01-10 16:20:21] lb chroot_package-lists install
P: Begin queueing installation of package lists (install pass)...
W: skipping chroot_package-lists.install, already done
[2014-01-10 16:20:21] lb chroot_install-packages install
P: Begin installing packages (install pass)...
[2014-01-10 16:20:22] lb chroot_package-lists live
P: Begin queueing installation of package lists (live pass)...
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package dctrl-tools
P: Begin unmounting filesystems...
P: Saving caches...
Reading package lists...
Building dependency tree...
Reading state information...
Del gnupg 1.4.12-7+deb7u3 [1953 kB]
Del gpgv 1.4.12-7+deb7u3 [227 kB]
Del libssl1.0.0 1.0.1e-2+deb7u3 [1224 kB]

and it stops without creating the ISO. I have installed all of the tools needed for live-build.