The error in your logs is:
Setting up shim-signed (1.3+0.4-0ubuntu3) ...
Не указано устройство, на которое нужно выполнить установку.
Использование: grub-install [ПАРАМЕТР] [УСТРОЙСТВО_ДЛЯ_УСТАНОВКИ]
Устанавливает GRUB на устройство.
-h, --help показать эту справку и
закончить работу
[...]
This error means that you are trying to install this package on a system
which is not using UEFI firmware, which is not supported.
** Changed in: shim-signed (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1242271
Title:
package shim-signed 1.3+0.4-0ubuntu3 failed to install/upgrade:
subprocess installed post-installation script returned error exit
status 1
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1242271/+subscriptions
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