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Troubleshooting Ubuntu Error: file ‘/vmlinuz-4.4.0-59-generic’ not found



Summary: Learn how to address the Ubuntu error “file ‘/vmlinuz-4.4.0-59-generic’ not found” and resolve issues related to loading the kernel on your system. Follow step-by-step instructions to troubleshoot and fix this common problem.

Troubleshooting Ubuntu Error: file ‘/vmlinuz-4.4.0-59-generic’ not found

If you’ve encountered the error message “error: file ‘/vmlinuz-4.4.0-59-generic’ not found, you need to load the kernel first” on your Ubuntu system, don’t panic. This error typically indicates an issue with the kernel files, and resolving it is crucial for the proper functioning of your system.

Understanding the Error

The error message suggests that the specified kernel file, ‘vmlinuz-4.4.0-59-generic,’ cannot be found. The kernel is a core component of the operating system, responsible for managing hardware resources and facilitating communication between software and hardware. When the system fails to locate the required kernel file, it results in this error.

Troubleshooting Steps

Follow these step-by-step instructions to troubleshoot and resolve the issue:

Boot from a Live USB/CD

Boot your system from a Live USB or CD. This allows you to access your Ubuntu installation without loading the problematic kernel.

Mount the Ubuntu Partition

Once booted into the live environment, open a terminal and mount your Ubuntu partition. Identify the root partition using the lsblk or fdisk -l command, and mount it to a temporary directory:

sudo mount /dev/sdXn /mnt

Replace ‘/dev/sdXn’ with your actual root partition.

Chroot into the System

Chroot into your Ubuntu installation to work as if you were running it directly:

sudo mount –bind /dev /mnt/dev
sudo mount –bind /proc /mnt/proc
sudo mount –bind /sys /mnt/sys
sudo chroot /mnt

Reinstall the Kernel

Reinstall the kernel to ensure that the required files are present:

sudo apt-get install –reinstall linux-image-4.4.0-59-generic

Replace ‘4.4.0-59-generic’ with the version mentioned in your error message.

Update GRUB

Update GRUB to reflect the changes:

sudo update-grub

Exit Chroot and Reboot

Exit the chroot environment and reboot your system:

exit
sudo reboot

Conclusion

By following these troubleshooting steps, you should be able to resolve the “file ‘/vmlinuz-4.4.0-59-generic’ not found” error on your Ubuntu system. Remember to adapt the kernel version in the commands according to the version mentioned in your specific error message. If the issue persists, consider seeking further assistance from the Ubuntu community forums or support channels.

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