For this testing, there is a RISK with Live_USB method for fixing the broken
dependencies errors.
After I use reinstall option, in previous system 16.04 LTS the software apache2
was uninstalled.
So if I use `apt` method to upgrade the system to 18.04 LTS in product
environment, this is a big pro
Using Live_USB with reinstall option can fix the dependencies errors, even
there was a grub2 error. After I reboot system, the grub2 error with
shim-signed and grub-efi-amd64-signed errors.
I use `sudo apt install grub-pc` to solve the shim-signed error, and I found
x86_64-efi directory's name c
After I switch off the UEFI in BIOS, saved the changes and reboot the system. I
login the system and run the following command:
$ sudo apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly instal
Public bug reported:
Report details:
when I upgrade from 16.04 LTS to 18.04 LTS at May 2, 2018 with the following
commands:
1. sudo apt update
2. sudo apt upgrade
3. sudo apt dist-upgrade
4. sudo apt install update-manager-core
5. sudo do-release-upgrade -d
I met the lots of
