When Install is complete, open the 20.04 ISO file and copy boot and ESP folders to partition 1.Ĭopy grub.cfg from Partition 5 /boot/grub/ to Partition 1 /boot/grub/ overwriting the existing grub.cfg file.Click "Use LVM with the new Ubuntu installation" and then "Encrypt the new Ubuntu installation for security".Ī USB created with the above method will only boot in the BIOS/UEFI mode it is created in. Tag "Erase disk and install Ubuntu" and then click "Advanced features". It is located on the install page, just above Something else. They have done a good job of hiding encryption options in the Live installer. It is recommended that you remove the HDD before proceeding, especially in UEFI mode. LUKS or Full Encryption Options in the Installer The file structure looks normal but somehow I cannot boot it.ĭid anyone try to do the same thing and succeeded? Any help is much appreciated. I checked the USB disk and I can unlock it by typing my password. Initializing defaults" is displayed and I was redirected to the bare GRUB prompt. After installation was successful, I tried to boot the USB drive but an error "System BootOrder not found. Next, I try to use the default installation while selecting "Erase disk and install Ubuntu", "Encrypt the new installation for security" and "use LVM for the new Ubuntu installation" and accepted all default setting while selecting my USB drive as the destination. After installation is completed and followed the post-installation guide, the USB drive won't boot with a "Operating System Not Found" error. The installation drive I selected is a blank 64GB USB drive. I followed this guide Full_Disk_Encryption_Howto_2019, step by step without any error/warning.
The version I am trying to install is Ubuntu 18.04 My objective is to create a bootable Ubuntu system (full installation) on a LUKS-encrypted UBS drive.
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