As requested by Joseph Salisbury, ran apt-get install -f, apt-get clean, then apt-get update. Running install -f kicked back the below error code, which re-occurred after running through the full list of requested commands and checking install -f again.
Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: checkbox-ng gcc-4.8-base:i386 gcc-4.9-base gcc-4.9-base:i386 libarchive-extract-perl libavcodec54 libavformat54 libavutil52 libbasicusageenvironment0 libboost-date-time1.54.0 libcgmanager0:i386 libcmis-0.4-4 libcolamd2.8.0 libdvbpsi8 libept1.4.12 libgcrypt11:i386 libglew1.10 libglewmx1.10 libgnutls26:i386 libgroupsock1 libgtk2-trayicon-perl libicc2 libidl-common libilmbase6 libimdi0 liblivemedia23 libllvm3.4 libllvm3.4:i386 liblog-message-simple-perl libmagickcore5 libmagickcore5-extra libmagickwand5 libmbim-glib0 libmodule-pluggable-perl libmysqlclient18:i386 libnih-dbus1:i386 libnih1:i386 libopenexr6 libopenjpeg2 liborbit2 libpod-latex-perl libpoppler44 libpostproc52 libprocps3 libprotobuf8 libprotoc8 libqmi-glib0 libqpdf13 libqt5qml-graphicaleffects libqt5webkit5-qmlwebkitplugin librhythmbox-core8 libspice-server1 libswscale2 libtar0 libterm-ui-perl libtext-soundex-perl libthumbnailer0 libts-0.0-0 libunityvoice1 libusageenvironment1 libx264-142 python-ibus python3-checkbox qtdeclarative5-dialogs-plugin qtdeclarative5-localstorage-plugin qtdeclarative5-privatewidgets-plugin qtdeclarative5-qtfeedback-plugin qtdeclarative5-ubuntu-ui-extras-browser-plugin qtdeclarative5-ubuntu-ui-extras-browser-plugin-assets qtdeclarative5-window-plugin syslinux-themes-debian syslinux-themes-debian-wheezy tsconf unity-voice-service Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 21 not upgraded. 4 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Setting up linux-image-4.4.0-31-generic (4.4.0-31.50) ... Internal Error: Could not find image (/boot/vmlinuz-4.4.0-31-generic) No apport report written because the error message indicates its a followup error from a previous failure. No apport report written because the error message indicates its a followup error from a previous failure. No apport report written because MaxReports is reached already dpkg: error processing package linux-image-4.4.0-31-generic (--configure): subprocess installed post-installation script returned error exit status 2 dpkg: dependency problems prevent configuration of linux-image-extra-4.4.0-31-generic: linux-image-extra-4.4.0-31-generic depends on linux-image-4.4.0-31-generic; however: Package linux-image-4.4.0-31-generic is not configured yet. dpkg: error processing package linux-image-extra-4.4.0-31-generic (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of linux-image-generic: linux-image-generic depends on linux-image-4.4.0-31-generic; however: Package linux-image-4.4.0-31-generic is not configured yet. linux-image-generic depends on linux-image-extra-4.4.0-31-generic; however: Package linux-image-extra-4.4.0-31-generic is not configured yet. dpkg: error processing package linux-image-generic (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of linux-generic: linux-generic depends on linux-image-generic (= 4.4.0.31.33); however: Package linux-image-generic is not configured yet. dpkg: error processing package linux-generic (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: linux-image-4.4.0-31-generic linux-image-extra-4.4.0-31-generic linux-image-generic linux-generic E: Sub-process /usr/bin/dpkg returned an error code (1) ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1609136 Title: package linux-image-4.4.0-31-generic 4.4.0-31.50 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 Status in linux package in Ubuntu: Confirmed Bug description: Computer froze mid-update to 16.04 and this package has been causing issues ever since. ProblemType: Package DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-31-generic 4.4.0-31.50 ProcVersionSignature: Ubuntu 3.13.0-92.139-generic 3.13.11-ckt39 Uname: Linux 3.13.0-92-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: conor 3396 F.... pulseaudio /dev/snd/controlC0: conor 3396 F.... pulseaudio Date: Tue Aug 2 13:43:11 2016 DuplicateSignature: package:linux-image-4.4.0-31-generic:4.4.0-31.50 Setting up linux-image-4.4.0-31-generic (4.4.0-31.50) ... Internal Error: Could not find image (/boot/vmlinuz-4.4.0-31-generic) dpkg: error processing package linux-image-4.4.0-31-generic (--configure): subprocess installed post-installation script returned error exit status 2 ErrorMessage: subprocess installed post-installation script returned error exit status 2 HibernationDevice: RESUME=UUID=f1ae685c-aae5-45b9-aa80-306721d24f95 InstallationDate: Installed on 2015-01-06 (573 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: Hewlett-Packard HP Pavilion dv7 Notebook PC ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-92-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: grub-pc 2.02~beta2-36ubuntu3.1 SourcePackage: linux Title: package linux-image-4.4.0-31-generic 4.4.0-31.50 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 UpgradeStatus: Upgraded to xenial on 2016-08-01 (1 days ago) dmi.bios.date: 06/12/2009 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.24 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 3624 dmi.board.vendor: Quanta dmi.board.version: 18.37 dmi.chassis.type: 10 dmi.chassis.vendor: Quanta dmi.chassis.version: N/A dmi.modalias: dmi:bvnHewlett-Packard:bvrF.24:bd06/12/2009:svnHewlett-Packard:pnHPPaviliondv7NotebookPC:pvrRev1:rvnQuanta:rn3624:rvr18.37:cvnQuanta:ct10:cvrN/A: dmi.product.name: HP Pavilion dv7 Notebook PC dmi.product.version: Rev 1 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1609136/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp