Public bug reported: Always fails with: grub-install: error: /usr/lib/grub/i386-pc/modinfo.sh doesn't exist. Please specify --target or --directory.
Setting up grub-efi-amd64-bin (2.02~beta2-26ubuntu5) ... Setting up grub-efi-amd64 (2.02~beta2-26ubuntu5) ... Installing for x86_64-efi platform. efibootmgr: EFI variables are not supported on this system. efibootmgr: EFI variables are not supported on this system. Installation finished. No error reported. Generating grub configuration file ... Found linux image: /boot/vmlinuz-3.19.0-22-generic Found initrd image: /boot/initrd.img-3.19.0-22-generic Found linux image: /boot/vmlinuz-3.19.0-20-generic Found initrd image: /boot/initrd.img-3.19.0-20-generic Found memtest86+ image: /boot/memtest86+.elf Found memtest86+ image: /boot/memtest86+.bin Found Ubuntu 15.04 (15.04) on /dev/sdc5 done Setting up grub-efi-amd64-signed (1.53+2.02~beta2-26ubuntu5) ... grub-install: error: /usr/lib/grub/i386-pc/modinfo.sh doesn't exist. Please specify --target or --directory. dpkg: error processing package grub-efi-amd64-signed (--configure): subprocess installed post-installation script returned error exit status 1 ProblemType: Package DistroRelease: Ubuntu 15.10 Package: grub-efi-amd64-signed 1.53+2.02~beta2-26ubuntu5 ProcVersionSignature: Ubuntu 3.19.0-22.22-generic 3.19.8-ckt1 Uname: Linux 3.19.0-22-generic x86_64 ApportVersion: 2.18-0ubuntu5 Architecture: amd64 Date: Thu Jul 30 23:41:57 2015 DuplicateSignature: package:grub-efi-amd64-signed:1.53+2.02~beta2-26ubuntu5:subprocess installed post-installation script returned error exit status 1 ErrorMessage: subprocess installed post-installation script returned error exit status 1 InstallationDate: Installed on 2015-05-24 (67 days ago) InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Alpha amd64 (20150523) RelatedPackageVersions: dpkg 1.18.1ubuntu1 apt 1.0.9.10ubuntu1 SourcePackage: grub2-signed Title: package grub-efi-amd64-signed 1.53+2.02~beta2-26ubuntu5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2-signed (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1479980 Title: package grub-efi-amd64-signed 1.53+2.02~beta2-26ubuntu5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1479980/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs