Lib.c:81 _efi_set_variable_mode(): ops->set_variable() failed: Invalid argumentĮfibootmgr.c:323 make_var(): efi_set_variable failed: Invalid argumentĮfibootmgr.c:333 make_var(): Could not set variable Boot0000: Invalid argument :/# efibootmgr -v -v -c -d /dev/sda -p 1 -w -L ubuntu -l \EFI\ubuntu\shim圆4.efiĮfivarfs.c:351 efivarfs_set_variable(): write failed: Invalid argument :/# efibootmgr -c -d /dev/sda -p 1 -w -L ubuntu -l \EFI\ubuntu\shim圆4.efi Grub-install: info: executing efibootmgr -c -d /dev/sda -p 1 -w -L ubuntu -l \EFI\ubuntu\shim圆4.efi. Grub-install: info: executing modprobe -q efivars. Grub-install: info: executing efibootmgr -version /dev/null. Grub-install: info: Registering with EFI: distributor = `ubuntu', path = `\EFI\ubuntu\shim圆4.efi', ESP at hostdisk//dev/sda,gpt1. Grub-install: info: copying `/usr/lib/shim/fb圆4.efi' -> `/boot/efi/EFI/Boot/fb圆4.efi'. Grub-install: info: copying `/usr/lib/shim/shim圆4.efi.signed' -> `/boot/efi/EFI/Boot/boot圆4.efi'. Grub-install: info: copying `/boot/grub/x86_64-efi/load.cfg' -> `/boot/efi/EFI/ubuntu/grub.cfg'. Grub-install: info: copying `/usr/lib/shim/BOOTX64.CSV' -> `/boot/efi/EFI/ubuntu/BOOTX64.CSV'. If do a grub-install -v, one can see that efibootmgr is the one failing here : :/# grub-install -v 2>&1 | uniq | tail Grub-install: error: efibootmgr failed to register the boot entry: Input/output error. Parent PID 18151: grub-installĬould not prepare Boot variable: Invalid argument :/# mount -a # Mounts all other filesystems including /boot/efiįile descriptor 4 (/dev/sda1) leaked on vgs invocation. I chroot to my ubuntu on /dev/sda and re-run grub-install : :~$ sudo chroot /mnt/destinationVGDir/ After a sudo apt upgrade, grub-install failed so I had to reboot on a Live Ubuntu 18.04 USB.Īfter mounting /proc, /dev, /dev/pts, /run, /sys, /sys/firmware/efi/efivars into /mnt/destinationVGDir/
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