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Questions tagged [grub]

This tag is ambiguous: use grub2 or grub-legacy as appropriate.

0 votes
1 answer
2k views

Grub error: unknown filesystem (my filesystem is fine I think)

I have somehow broken GRUB. Everytime I boot, I get error: unknown filesystem. Entering rescue mode... grub rescure> ls (hd0) (hd0,msdos4) (hd0,msdos3) (hd0,msdos2) (hd0,msdos1) grub rescure> ls ...
8 votes
1 answer
27k views

How to get to recovery mode if grub screen does not appear?

I cannot login my Ubuntu12.04 (which is VM running on OSX using VMWARE FUSION 6) because I have changed permission of /tmp for some purpose before rebooting the machine. Thus I tried to boot Ubuntu ...
0 votes
1 answer
12 views

How to get a copy of libdevmapper 1.02.34 or later?

I am trying to update GRUB 2.06 to 2.12 on an Ubuntu 22.04.4 LTS machine, following the instructions in the INSTALL textfile included in the tarball (and at the bottom of the post). Reading through ...
-2 votes
2 answers
271 views

How can I change the GRUB background theme in Kali Linux?

How can I get back the GRUB boot theme which changed when I upgraded the GNOME desktop environment. I am also getting a Fedora 12 image on rebooting or shutdown This is the original theme I want back: ...
0 votes
1 answer
55 views

Systemd[1]: Freezing execution kali linux

When launching my pc and choose to start up my kali linux from the grub list It reach to the loading screen when the desktop environment appears it spontaneously freez and after seconds I get this ...
1 vote
1 answer
23 views

what are the steps to run Grub Hook Script in Debian 12.5

I have installed Software RAID 1 in Debian 12.5. I want if 1st HDD fails the automatically my system should be able to boot from 2nd HDD and visa versa. What steps I should take for the same? My ...
0 votes
1 answer
30 views

What is the proper way to boot Debian 12 Install CB from GRUB? Can't detect install Media

I need to set up Debian 12 on a remote system and can only access the install media through GRUB. I can boot the image, but it can't find the install media. My /etc/grub.d/40_custom entry is as ...
0 votes
1 answer
8k views

Debian 11, Failed to start GNOME display manager

I have been using my usual Debian 11 installation then I launched a command of systemctl reboot, after reboot I have got a black screen which stayed for around 30 seconds before the grub screen ...
4 votes
3 answers
8k views

GRUB command line. Have to boot manually

Somehow my grub got corrupted while updating my Pop!_OS System. I rewrote the partition, grub-install, boot-repair, I tried anything. Well, I can boot by typing the following lines. set prefix=(hd1,...
0 votes
1 answer
2k views

Dual boot: Linux Boot option disappear

So I installed Pop!_OS while having Windows installed everything was working great. The way I was choosing between the operating systems was by pressing F12 and that opens a boot menu for my laptop ...
2 votes
1 answer
63 views

How do you back up an entire Fedora Linux system at the file level?

Allegedly, it is possible to back up a complete Linux installation simply by copying the root directory's contents to a new partition, thus preserving all packages, system settings, user settings, etc....
1 vote
1 answer
2k views

Unable to install Manjaro along with Windows

My PC is in UEFI mode with GPT partitioning. I have created a Manjaro bootable usb drive using Rufus in Windows. When I go to the boot menu and select the usb drive, it gives me the following error: ...
-1 votes
1 answer
42 views

I can no longer dual boot

My setup used to be a dual boot system with Pop OS and Windows 10, which are both on separate SSD drives. It worked fine and now I recently just changed from Pop OS to fedora. In the install procedure ...
1 vote
1 answer
43 views

Rescue/Emergency mode with Fedora 12 and GNU GRUB 0.97

I have a problem with a VM with fedora 12. When I try to start up the VM, it gets blocked with this message. Looking in differents forums, they mention to get in rescue/emergency mode where I can use ...
2 votes
1 answer
2k views

Black screen while installing Debian 8.8

I wanted to install Debian 8.8 on my laptop which was using ubuntu 16.04 LTS. I downloaded the netinst and used rufus to burn it on a USB. I booted on the USB and I got the menu screen, but when I ...

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