I continue to see the problem on a MacMini Running Ubuntu 12.04 I get:
Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be upgraded: shim-signed 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. Need to get 0 B/434 kB of archives. After this operation, 0 B of additional disk space will be used. Do you want to continue [Y/n]? Setting up shim-signed (1.5~12.04.1+0.4-0ubuntu4) ... Unrecognized option `--target=x86_64-efi' Usage: grub-install [OPTION] install_device Install GRUB on your drive. -h, --help print this message and exit -v, --version print the version information and exit --modules=MODULES pre-load specified modules MODULES --boot-directory=DIR install GRUB images under the directory DIR/grub instead of the /boot/grub directory --grub-setup=FILE use FILE as grub-setup --grub-mkimage=FILE use FILE as grub-mkimage --grub-mkrelpath=FILE use FILE as grub-mkrelpath --grub-mkdevicemap=FILE use FILE as grub-mkdevicemap --grub-probe=FILE use FILE as grub-probe --no-floppy do not probe any floppy drive --allow-floppy Make the drive also bootable as floppy (default for fdX devices). May break on some BIOSes. --recheck probe a device map even if it already exists --force install even if problems are detected --disk-module=MODULE disk module to use INSTALL_DEVICE can be a GRUB device name or a system device filename. grub-install copies GRUB images into /boot/grub, and uses grub-setup to install grub into the boot sector. Report bugs to <bug-g...@gnu.org>. dpkg: error processing shim-signed (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: shim-signed [ Rootkit Hunter version 1.3.8 ] File updated: searched for 166 files, found 136 E: Sub-process /usr/bin/dpkg returned an error code (1) Other details: # ls -l /sys/firmware total 0 drwxr-xr-x 4 root root 0 Nov 9 20:18 acpi drwxr-xr-x 4 root root 0 Nov 8 09:07 efi drwxr-xr-x 26 root root 0 Nov 9 20:18 memmap # dpkg -l | grep grub rc grub 0.97-29ubuntu66 GRand Unified Bootloader (Legacy version) ii grub-common 1.99-21ubuntu3.10 GRand Unified Bootloader (common files) rc grub-efi-amd64 1.99-21ubuntu3.10 GRand Unified Bootloader, version 2 (EFI-AMD64 version) ii grub-efi-amd64-bin 1.99-21ubuntu3.10 GRand Unified Bootloader, version 2 (EFI-AMD64 binaries) ii grub-gfxpayload-lists 0.6 GRUB gfxpayload blacklist ii grub-pc 1.99-21ubuntu3.10 GRand Unified Bootloader, version 2 (PC/BIOS version) ii grub-pc-bin 1.99-21ubuntu3.10 GRand Unified Bootloader, version 2 (PC/BIOS binaries) ii grub2 1.99-21ubuntu3.10 GRand Unified Bootloader, version 2 (dummy package) ii grub2-common 1.99-21ubuntu3.10 GRand Unified Bootloader (common files for version 2) # dpkg -l | grep shim ii shim 0.4-0ubuntu4 boot loader to chain-load signed boot loaders under Secure Boot iF shim-signed 1.5~12.04.1+0.4-0ubuntu4 Secure Boot chain-loading bootloader (Microsoft-signed binary) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1250611 Title: shim-signed update unrecognized option To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1250611/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs