It looks like you're out of space in /boot. Try running "sudo apt-get autoremove" in a terminal to get rid of old kernels.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1658839 Title: package linux-firmware 1.127.23 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 Status in linux-firmware package in Ubuntu: New Bug description: The error occurred during the automated software update. ProblemType: Package DistroRelease: Ubuntu 14.04 Package: linux-firmware 1.127.23 ProcVersionSignature: Ubuntu 4.4.0-42.62~14.04.1-generic 4.4.21 Uname: Linux 4.4.0-42-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.23 Architecture: amd64 Date: Mon Jan 23 18:05:15 2017 Dependencies: DuplicateSignature: package:linux-firmware:1.127.23:subprocess installed post-installation script returned error exit status 1 ErrorMessage: subprocess installed post-installation script returned error exit status 1 InstallationDate: Installed on 2015-02-27 (696 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) PackageArchitecture: all RelatedPackageVersions: dpkg 1.17.5ubuntu5.7 apt 1.0.1ubuntu2.17 SourcePackage: linux-firmware Title: package linux-firmware 1.127.23 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1658839/+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