How to fix “Error: unknown filesystem. grub rescue>“
8914
Grub rescue - error: unknown filesystem
28871
Error: "Failed to open \EFI\BOOT\grubx64.efi..." (Dual-Booting)
122583
Can't clean a full /boot because of unmet dependencies
9254
I get a "serious errors while checking the disk drives for /boot" error while booting
87551
How to repair grub?
154622
How do I resolve this installation error?
13156
"Unable to install GRUB in /dev/sda" when installing GRUB
6913
Grub update warning in Ubuntu 14.04
97176
What to do when I get an "attempt to read or write outside of disk 'hd0'" error and Boot Repair does not solve the problem?
79765
What does this line "/dev/sda5: clean, 956436/30277632 files, 37421846/121093120 blocs" mean while booting?
154592
"warning: File system `ext2' doesn't support embedding." but my system isn't embedded either, why is grub trying?
75275
Ubuntu 17.10 kernel panic not syncing: VFS: unable to mount root fs on unknown-block(0,0)
131338
How do I deal with unknown installation error code -505?
7273
Can't find boot-repair package for the newest version of Ubuntu
39341
Mount error: "unknown filesystem type 'exfat'"
157857
How do I boot my PC from GRUB?
21369
Boot error after screwing up dual-boot files