Public bug reported: I deleted the grub file. Than, choosed an grub content form the net.... well it's not perfect...
ProblemType: Package DistroRelease: Ubuntu 20.04 Package: grub-efi-amd64 2.04-1ubuntu26 ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44 Uname: Linux 5.4.0-40-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.11-0ubuntu27.4 Architecture: amd64 CasperMD5CheckResult: skip Date: Sat Jul 18 20:26:34 2020 ErrorMessage: »installiertes grub-efi-amd64-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 127 zurück InstallationDate: Installed on 2020-07-18 (0 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-40-generic root=UUID=a4a9c3e5-c925-472e-98b4-26ede2a47aa2 ro default_hugepagesz=1G hugepagesz=2M hugepage=2048 hugepagesz=1G transparent_hugepage=never Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: N/A RelatedPackageVersions: dpkg 1.19.7ubuntu3 apt 2.0.2ubuntu0.1 SourcePackage: grub2 Title: package grub-efi-amd64 2.04-1ubuntu26 failed to install/upgrade: »installiertes grub-efi-amd64-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 127 zurück UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888078 Title: package grub-efi-amd64 2.04-1ubuntu26 failed to install/upgrade: »installiertes grub-efi-amd64-Skript des Paketes post- installation«-Unterprozess gab den Fehlerwert 127 zurück To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1888078/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs