The packages you provided do not install successfully. Here's the output (I've tried a couple of time and the result was the same):
sudo dpkg -i *.deb (Reading database ... 721241 files and directories currently installed.) Preparing to unpack linux-headers-3.12.0-031200-generic_3.12.0-031200.201401211605_amd64.deb ... Unpacking linux-headers-3.12.0-031200-generic (3.12.0-031200.201401211605) over (3.12.0-031200.201401211605) ... Preparing to unpack linux-image-3.12.0-031200-generic_3.12.0-031200.201401211605_amd64.deb ... Examining /etc/kernel/preinst.d/ run-parts: executing /etc/kernel/preinst.d/intel-microcode 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic Done. Unpacking linux-image-3.12.0-031200-generic (3.12.0-031200.201401211605) over (3.12.0-031200.201401211605) ... Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic run-parts: executing /etc/kernel/postrm.d/zz-extlinux 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic P: Checking for EXTLINUX directory... found. P: Writing config for /boot/vmlinuz-3.13.0-5-generic... P: Writing config for /boot/vmlinuz-3.13.0-4-generic... P: Writing config for /boot/vmlinuz-3.12.0-8-generic... P: Writing config for /boot/vmlinuz-3.12.0-031200-generic... P: Installing debian theme... done. run-parts: executing /etc/kernel/postrm.d/zz-update-grub 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic dpkg: dependency problems prevent configuration of linux-headers-3.12.0-031200-generic: linux-headers-3.12.0-031200-generic depends on linux-headers-3.12.0-031200; however: Package linux-headers-3.12.0-031200 is not installed. dpkg: error processing package linux-headers-3.12.0-031200-generic (--install): dependency problems - leaving unconfigured Setting up linux-image-3.12.0-031200-generic (3.12.0-031200.201401211605) ... Running depmod. update-initramfs: deferring update (hook will be called later) Not updating initrd symbolic links since we are being updated/reinstalled (3.12.0-031200.201401211605 was configured last, according to dpkg) Not updating image symbolic links since we are being updated/reinstalled (3.12.0-031200.201401211605 was configured last, according to dpkg) Examining /etc/kernel/postinst.d. run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic run-parts: executing /etc/kernel/postinst.d/dkms 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic Error! Could not locate dkms.conf file. File: does not exist. ERROR (dkms apport): kernel package linux-headers-3.12.0-031200-generic is not supported Error! Bad return status for module build on kernel: 3.12.0-031200-generic (x86_64) Consult /var/lib/dkms/bbswitch/0.8/build/make.log for more information. ERROR (dkms apport): kernel package linux-headers-3.12.0-031200-generic is not supported Error! Bad return status for module build on kernel: 3.12.0-031200-generic (x86_64) Consult /var/lib/dkms/nvidia-331/331.38/build/make.log for more information. ERROR (dkms apport): kernel package linux-headers-3.12.0-031200-generic is not supported Error! Bad return status for module build on kernel: 3.12.0-031200-generic (x86_64) Consult /var/lib/dkms/v4l2loopback/0.8.0/build/make.log for more information. run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic update-initramfs: Generating /boot/initrd.img-3.12.0-031200-generic /usr/share/initramfs-tools/hooks/intel_microcode: 136: /usr/share/initramfs-tools/hooks/intel_microcode: prepend_earlyinitramfs: not found E: intel-microcode: failed to prepend early firmware to initramfs W: intel-microcode: will try to use late initramfs update mode... run-parts: executing /etc/kernel/postinst.d/pm-utils 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic run-parts: executing /etc/kernel/postinst.d/update-notifier 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic run-parts: executing /etc/kernel/postinst.d/zz-extlinux 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic P: Checking for EXTLINUX directory... found. P: Writing config for /boot/vmlinuz-3.13.0-5-generic... P: Writing config for /boot/vmlinuz-3.13.0-4-generic... P: Writing config for /boot/vmlinuz-3.12.0-8-generic... P: Writing config for /boot/vmlinuz-3.12.0-031200-generic... P: Installing debian theme... done. run-parts: executing /etc/kernel/postinst.d/zz-update-grub 3.12.0-031200-generic /boot/vmlinuz-3.12.0-031200-generic Generating grub configuration file ... Found linux image: /boot/vmlinuz-3.13.0-5-generic Found initrd image: /boot/initrd.img-3.13.0-5-generic Found linux image: /boot/vmlinuz-3.13.0-4-generic Found initrd image: /boot/initrd.img-3.13.0-4-generic Found linux image: /boot/vmlinuz-3.12.0-031200-generic Found initrd image: /boot/initrd.img-3.12.0-031200-generic Found linux image: /boot/vmlinuz-3.12.0-8-generic Found initrd image: /boot/initrd.img-3.12.0-8-generic Found memtest86+ image: /boot/memtest86+.elf Found Ubuntu 12.10 (12.10) on /dev/sdb1 done Errors were encountered while processing: linux-headers-3.12.0-031200-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1269404 Title: BUG: soft lockup - CPU#2 stuck for 22s! [systemd-udevd:546] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1269404/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs