Public bug reported: ~$ lsb_release -rd Description: Ubuntu 16.04.1 LTS Release: 16.04
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: grub-pc 2.02~beta2-36ubuntu3.1 ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 Uname: Linux 4.4.0-31-generic i686 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: i386 Date: Wed Aug 3 20:53:46 2016 Df: Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda8 5635188 3421112 1904780 65% / devtmpfs 10240 0 10240 0% /dev tmpfs 414536 5588 408948 2% /run DpkgTerminalLog: Removing grub-pc (2.02~beta2-36ubuntu3.1) ... dpkg: error processing package grub-pc (--purge): subprocess installed pre-removal script returned error exit status 10 DuplicateSignature: package:grub-pc:2.02~beta2-36ubuntu3.1 Removing grub-pc (2.02~beta2-36ubuntu3.1) ... dpkg: error processing package grub-pc (--purge): subprocess installed pre-removal script returned error exit status 10 ErrorMessage: subprocess installed pre-removal script returned error exit status 10 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic root=UUID=d6a187f0-4ecf-451d-9db9-313e089eb6de ro zwap.enabled=1 zswap.max_pool_percent=33 quiet splash vt.handoff=7 RelatedPackageVersions: dpkg 1.18.4ubuntu1.1 apt 1.2.12~ubuntu16.04.1 SourcePackage: grub2 Title: package grub-pc 2.02~beta2-36ubuntu3.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 10 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: apport-package i386 xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1610023 Title: Hi. The package grub-pc 2.02~beta2-36ubuntu3.1 does function properly on this virtualized test system : update-grub[2], grub-mkconfig work as espected. Still, this warning shows up on login. (auto-message follows up) failed to install/upgrade: subprocess installed pre- removal script returned error exit status 10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1610023/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs