Linked Questions

78
votes
3answers
79k views

How can I install Ubuntu encrypted with LUKS with dual-boot?

Ubuntu 13.04 installation disk has an option to install Ubuntu encrypted using LUKS. However, there is no option to perform an encrypted installation along-side existing partitions for a dual-boot ...
5
votes
2answers
2k views

How to increase /boot partition size when installing Ubuntu 14.04 using the “use entire disk and set up encrypted LVM” option?

How to edit the size of the /boot partition when installing Ubuntu? Using the guided partitioning option "use the entire disk and set up encrypted LVM" results is a /boot partition which is only 236MB....
3
votes
4answers
2k views

Cannot Remove old Kernels from Full Boot Disk

I am unable to install or update any software on my machine. Using my incredible powers of inference I deduced that /boot was full and was causing all my heartache. notlinus@NS0:/boot$ df -h ...
2
votes
1answer
2k views

LUKS Encryption of NTFS Partition

I'm going to be doing a fresh install of Ubuntu 18.04 on my System76 laptop that currently has one SSD drive installed. Soon I'll be installing a second SSD on the same laptop that will have Windows ...
0
votes
1answer
2k views

Cannot encrypt Ubuntu installation in dual boot

I’m trying to install Ubuntu 18.04.1 LTS on a new laptop alongside Windows 10, however, I want to encrypt the data. In this version if I select “erase everything” It makes that option available, ...
4
votes
1answer
1k views

WARNING Option 'hash' missing in crypttab after upgrading Ubuntu

I upgraded Ubuntu from 18.04 to 18.10. I have full disk encryption enabled. When I boot up, I get this error message displayed above the password prompt for the full disk encryption: cryptsetup: ...
4
votes
0answers
805 views

Full Disk Encryption and Custom Partitioning on Ubuntu 18.04

How can I use Full Disk Encryption (LUKS) with a custom partition scheme on Ubuntu 18.04? Full Disk Encryption seems to be allowed on installation only if the option "Erase Disk and Install Ubuntu" ...
0
votes
0answers
872 views

New Ubuntu 18.04 xen 4.9 VM will not boot (LUKS setup) - fails back to initramfs

On a fresh Ubuntu install with Xen (learning Xen, proficient with Ubuntu), I try to create a domU PV VM with LUKS encryption, the whole setup procedure goes smoothly, including creating, unlocking the ...
0
votes
0answers
179 views

Grub doesn't see kubuntu in multiboot after Windows 8.1 was re-installed

I got a problem after Windows re-install, I can't set up grub properly - it doesn't detect Kubuntu, whatever I did. At first, system & partitioning: Kubuntu 17.10 Windows 8.1 Disks mode: GPT ...
0
votes
0answers
70 views

How can I install GRUB to an external device to boot an internal FDE install?

I have a Dell Latitude e7250 which doesn't officially support NVME via UEFI and thus has no bootstrapping for it. I installed a Toshiba RC100 2242 NVME drive in an M.2 slot designated for WWAN cards ...
0
votes
1answer
25 views

How to change the default partitioning scheme during install (partman config)?

Last time I was installing Ubuntu, I ran it live from usb and changed the partman's config for the default partitioning scheme. That was the easiest way to get full disk encryption, yet have the ...