Tried sudo do-release-upgrade to get 22.10 (from 22.04.1) today. It aborted. Now I have some errors with my sources.
sudo apt update:
E: Conflicting values set for option Signed-By regarding source http://archive.ubuntu.com/ubuntu/ jammy: /usr/share/keyrings/ubuntu-archive-automatic-2018.gpg !=
E: The list of sources could not be read.
No idea how to fix this. Can anyone offer some advice? Everything else still works for now.
Thanks.
Edit (Apologies for not posting enough info):
I commented out an extra line in sources.list and the error went away:
deb [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy main restricted universe multiverse
deb-src [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy main restricted universe multiverse
deb [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy-updates main restricted universe multiverse
deb-src [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy-updates main restricted universe multiverse
deb [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse
deb-src [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse
deb [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy-security main restricted universe multiverse
deb-src [arch=amd64 signed-by=/usr/share/keyrings/ubuntu-archive-automatic-2018.gpg] http://archive.ubuntu.com/ubuntu jammy-security main restricted universe multiverse
#deb http://archive.ubuntu.com/ubuntu jammy main universe restricted multiverse
I've made sure all *.list files in sources.list.d are returned to jammy.
sudo apt upgrade:
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
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0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Hopefully this is enough. Also, I've just read that Kinetic is being offered as a gradual upgrade. Guess I missed that and should have waited.