While using 'apt-get install' or 'apt-get update' in the terminal I get the following error and can not seem to figure out what is causing it or how to fix it... I noticed it after installing and un-installing virtualbox several times... Anyone know what this is or how to fix it?

Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/dkms 3.12-kali1-amd64 /boot/vmlinuz-3.12-kali1-amd64
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.12-kali1-amd64 /boot/vmlinuz-3.12-kali1-amd64
update-initramfs: Generating /boot/initrd.img-3.12-kali1-amd64
run-parts: executing /etc/kernel/postinst.d/pm-utils 3.12-kali1-amd64 /boot/vmlinuz-3.12-kali1-amd64
run-parts: executing /etc/kernel/postinst.d/zz-extlinux 3.12-kali1-amd64 /boot/vmlinuz-3.12-kali1-amd64
P: Checking for EXTLINUX directory... found.
/boot/vmlinuz-3.10-3-amd64 /boot/vmlinuz-3.7-trunk-amd64
/boot/vmlinuz-3.12-kali1-amd64
P: Writing config for /boot/vmlinuz-3.12-kali1-amd64...
P: Writing config for /boot/vmlinuz-3.10-3-amd64...
P: Writing config for /boot/vmlinuz-3.7-trunk-amd64...
I: os-proper disabled in /etc/default/extlinux: Skipping /boot/extlinux/os-proper.cfg
E: /usr/share/EXTLINUX/themes/debian: No such file or directory
run-parts: /etc/kernel/postinst.d/zz-extlinux exited with return code 1
Failed to process /etc/kernel/postinst.d at /var/lib/dpkg/info/linux-image-3.12-kali1-amd64.postinst line 589, <STDIN> line 2.
dpkg: error processing linux-image-3.12-kali1-amd64 (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up extlinux (3:6.03~pre1+dfsg-1kali3) ...
P: Checking for EXTLINUX directory... found.
/boot/vmlinuz-3.10-3-amd64 /boot/vmlinuz-3.7-trunk-amd64
/boot/vmlinuz-3.12-kali1-amd64
P: Writing config for /boot/vmlinuz-3.12-kali1-amd64...
P: Writing config for /boot/vmlinuz-3.10-3-amd64...
P: Writing config for /boot/vmlinuz-3.7-trunk-amd64...
I: os-proper disabled in /etc/default/extlinux: Skipping /boot/extlinux/os-proper.cfg
E: /usr/share/EXTLINUX/themes/debian: No such file or directory
dpkg: error processing extlinux (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of linux-image-amd64:
linux-image-amd64 depends on linux-image-3.12-kali1-amd64; however:
Package linux-image-3.12-kali1-amd64 is not configured yet.

dpkg: error processing linux-image-amd64 (--configure):
dependency problems - leaving unconfigured
Setting up libwxsqlite3-2.8-0:amd64 (3.0.0.1~dfsg0-2) ...
Setting up guayadeque (0.3.5~ds0-4) ...
Processing triggers for menu ...
Errors were encountered while processing:
linux-image-3.12-kali1-amd64
extlinux
linux-image-amd64
E: Sub-process /usr/bin/dpkg returned an error code (1)

root@Trinity:/home/socaldiegorob#
P.S. The bottom 5 lines are the error I speak of...