On Tuesday, September 8, 2015 at 8:10:08 AM UTC-5, Pascal Hambourg wrote: > After booting the HDD system with rEFInd, running 'grub-install' should > reinstall the bootloader properly. See also useful options in my > previous message.
Yes, it is now booting. This is with the rEFInd stick: root@mc:/boot/efi/EFI# mount /dev/sdf1 /boot/efi mount: /dev/sdf1 is already mounted or /boot/efi busy /dev/sdf1 is already mounted on /boot/efi root@mc:/boot/efi/EFI# apt-get install --reinstall grub-efi Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: grub-efi 0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded. Need to get 2,512 B of archives. After this operation, 13.3 kB of additional disk space will be used. Get:1 http://ftp.us.debian.org/debian/ stretch/main grub-efi amd64 2.02~beta2-26 [2,512 B] Fetched 2,512 B in 0s (10.8 kB/s) Selecting previously unselected package grub-efi. (Reading database ... 150704 files and directories currently installed.) Preparing to unpack .../grub-efi_2.02~beta2-26_amd64.deb ... Unpacking grub-efi (2.02~beta2-26) ... Setting up grub-efi (2.02~beta2-26) ... root@mc:/boot/efi/EFI# root@mc:/boot/efi/EFI# grub-install /dev/sdf Installing for x86_64-efi platform. Installation finished. No error reported. root@mc:/boot/efi/EFI# file /boot/efi/EFI/debian/grubx64.efi /boot/efi/EFI/debian/grubx64.efi: PE32+ executable (EFI application) x86-64 (stripped to external PDB), for MS Windows root@mc:/boot/efi/EFI# efibootmgr --verbose | grep debian Boot0000* debian HD(1,GPT,87471e98-b814-4aa9-b2bc-ea4669c75565,0x800,0x100000)/File(\EFI\debian\grubx64.efi) A baffling point: In rEFInd the path is /boot/efi/EFI/debian/grubx64.efi After booting up into the HDD instance, I get: root@RoxTor:/boot# ls -a . config-4.0.0-2-amd64 grub System.map-4.0.0-2-amd64 .. efi initrd.img-4.0.0-2-amd64 vmlinuz-4.0.0-2-amd64 root@RoxTor:/boot# cd grub root@RoxTor:/boot/grub# ls -a . .. fonts grub.cfg grubenv locale unicode.pf2 x86_64-efi root@RoxTor:~# cd /boot root@RoxTor:/boot# cd efi root@RoxTor:/boot/efi# ls -a . .. This is nothing past /boot/efi Any idea what is going on?