Public bug reported: My apologies if this isn't supposed to be submitted as a bug. It opened this page automatically.
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: grub-pc 2.02~beta2-36ubuntu3.12 ProcVersionSignature: Ubuntu 4.4.0-97.120-generic 4.4.87 Uname: Linux 4.4.0-97-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 Date: Wed Oct 18 09:50:22 2017 DeviceMap: (hd0) /dev/sda DuplicateSignature: package:grub-pc:2.02~beta2-36ubuntu3.12 Setting up grub-pc (2.02~beta2-36ubuntu3.12) ... dpkg: error processing package grub-pc (--configure): subprocess installed post-installation script returned error exit status 30 ErrorMessage: subprocess installed post-installation script returned error exit status 30 InstallationDate: Installed on 2017-01-23 (267 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-97-generic root=UUID=16e5b847-3318-405a-b6c6-63a1d6391886 ro quiet splash vt.handoff=7 RelatedPackageVersions: dpkg 1.18.4ubuntu1.2 apt 1.2.24 SourcePackage: grub2 Title: package grub-pc 2.02~beta2-36ubuntu3.12 failed to install/upgrade: subprocess installed post-installation script returned error exit status 30 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1724586 Title: I can't install updates. package grub-pc 2.02~beta2-36ubuntu3.12 failed to install/upgrade: subprocess installed post-installation script returned error exit status 30 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1724586/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs