Public bug reported: After upgrading from 14.04 to 16.04 - I couldn't install or update any softares.
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: grub-pc 2.02~beta2-36ubuntu3.23 ProcVersionSignature: Ubuntu 4.4.0-131.157-generic 4.4.134 Uname: Linux 4.4.0-131-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.21 Architecture: amd64 Date: Sat Feb 1 12:43:24 2020 ErrorMessage: subprocess installed post-installation script returned error exit status 2 InstallationDate: Installed on 2015-04-10 (1759 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) InvalidGrubScript: /etc/grub.d/npm-debug.log ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-131-generic root=UUID=07935254-34c0-419a-b6d8-8b99ac1a2600 ro recovery nomodeset RelatedPackageVersions: dpkg 1.18.4ubuntu1.6 apt 1.2.32 SourcePackage: grub2 Title: package grub-pc 2.02~beta2-36ubuntu3.23 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package third-party-packages xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861644 Title: package grub-pc 2.02~beta2-36ubuntu3.23 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1861644/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs