To execute this test, a pre-existing Lubuntu installation is required, please report in comments what you release was pre-upgrade (it should be the prior release For reference on upgrading Lubuntu - current manual page is https://manual.lubuntu.me/D/upgrading.html Proceed in your native language if you wish. Instructions will remain in English.
Install all updates available for your current Lubuntu release (`sudo apt update && sudo apt full-upgrade` which should complete without errors). If upgrades are found, please reboot to ensure any kernel etc. updates are applied.
Start upgrade with `sudo do-release-upgrade`. This should find the next release if it's been released, however a `-d` flag may be required if QA-testing prior to release.
If upgrade isn't found, you may need to change /etc/update-manager/release-upgrades and re-try
Please allow upgrade to continue, if asked questions you may answer appropriately. Watch it upgrade, noting any errors
On completion, Reboot into your new system:
Open a terminal and enter the command grep Prompt= /etc/update-manager/release-upgrades
For a normal to normalupgrade, terminal will show Prompt=normal
For a normal to LTS upgrade, terminal will show Prompt=lts
For a LTS to normal upgrade, terminal will show Prompt=normal
For a LTS to LTS upgrade, terminal will show Prompt=lts
Open a terminal and enter the command lsb_release -r
Terminal will show the upgraded version
If all actions produce the expected results, please submit a 'passed' result. If an action fails, or produces an unexpected result, please submit a 'failed' result and file a bug. Please be sure to include the bug number when you submit your result.