I have the same issue here.
I think it would be resolved by updating this file in the ubuntu server,
with adding an entry for 20.04:
https://changelogs.ubuntu.com/meta-release-lts
The most recent entry is for bionic at this moment.
That could be the problem?
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(I forgot to mention I have Prompt=lts in /etc/update-manager/release-
upgrades )
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https://bugs.launchpad.net/bugs/1876420
Title:
do-release-upgrade does not work to upgrade to 20.04 LT
Sorry, I needed to use the computer and ended doing a clean install.
This computer was a Kubuntu 18.04
I have migrated several Kubuntus 18.04 without problems even a Lubuntu
18.04 worked without problems with 'do-release-upgrade -d'.
So I can no longer be of assistant. If Jeff Lane is not able to
What is the output when you run 'DEBUG_UPDATE_MANAGER=1 do-release-
upgrade -d'?
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https://bugs.launchpad.net/bugs/1876420
Title:
do-release-upgrade does not work to upgrade to 20.04 LTS
Same problem here:
LANG=C do-release-upgrade
Checking for a new Ubuntu release
There is no development version of an LTS available.
To upgrade to the latest non-LTS development release
set Prompt=normal in /etc/update-manager/release-upgrades.
LANG=C do-release-upgrade -d
Checking for a new Ubu
Behavior seen here:
(bionic)$ sudo do-release-upgrade -d
Checking for a new Ubuntu release
Get:1 Upgrade tool signature [1554 B]
Get:2 Upgrade tool [1344 kB]
Fetched 1346 kB in 0s (0 B/s)
To clarify, I think this summarizes my expectation once a new LTS is
released:
I would expect -d to still upgrade to Focal as a "development" release
when 'Prompt=lts' is set.
On the day AFTER release (Apr 24), I was able to initiate an 18.04 ->
20.04 upgrade using 'do-release-upgrade -d' and tod
