Public bug reported: apt upgrade met this issue.
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: grub-common 2.02~beta2-36ubuntu3.26 ProcVersionSignature: Ubuntu 4.4.0-186.216-generic 4.4.228 Uname: Linux 4.4.0-186-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.23 Architecture: amd64 Date: Sat Aug 1 00:28:01 2020 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 ErrorMessage: 子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1 EtcDefaultGrubD.i915_bpo_enable_rc6.cfg: GRUB_CMDLINE_LINUX=$(echo $GRUB_CMDLINE_LINUX i915_bpo.enable_rc6=0) InstallationDate: Installed on 2019-06-26 (400 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-186-generic root=UUID=50c1fafe-62b3-4421-b4b1-d4596dc540ab ro i915_bpo.enable_rc6=0 quiet splash vt.handoff=7 RelatedPackageVersions: dpkg 1.18.4ubuntu1.6 apt 1.2.32ubuntu0.1 SourcePackage: grub2 Title: package grub-common 2.02~beta2-36ubuntu3.26 failed to install/upgrade: 子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1 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/1889918 Title: package grub-common 2.02~beta2-36ubuntu3.26 failed to install/upgrade: 子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1889918/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs