/usr/sbin/grub-mkconfig: 1: /etc/default/grub: e#: not found
32712
/usr/sbin/grub-mkconfig: 35: /etc/default/grub: FROM:: not found
142786
Boot to console (standard method fails)
61181
Editing the default boot item in grub menu, a definitive answer?
133911
How to disable Grub's menu from showing up after failed boot
8914
Grub rescue - error: unknown filesystem
16464
How do I resolve a GRUB: “invalid arch independent ELF magic” error?
46199
grub issues message at boot - "error - can't find command hwmatch"
136237
After update, get "error: file not found." followed by "grub rescue> _"
112535
How to access the grub boot menu in order to generate bootchart?
70351
How do I edit the boot order in the GRUB menu to have Windows first?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
30747
Encountered "/usr/sbin/grub-mkconfig: 8: /etc/default/grub: 4: not found" error while updating
133478
Ubuntu 16.04: grub-efi-amd64-signed failed to install into /target/ error
14425
Cannot remove JDK – /usr/sbin/alternatives: No such file or directory
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
121308
How do I get the GRUB menu to show when starting my dual-boot system?
8265
How to fix "error: unknown filesystem. grub rescue>