Upgrade offers, for example Ubuntu from 24.10 to 25.04, caused mass problems on various systems. Therefore, Ubuntu has now temporarily closed upgrade until the problems are solved.
The problem clearly affects Kubuntu dialect with its KDE desktop. Like internet forums Askubuntu can be foundAfter the onset of the update and the question of the question is whether the obsolete package should be removed, a lot of packages are clearly cleaned by the system. For example, a person concerned writes: “After a restart, the log-in-dialogue came up. But after entering the password, nothing happened.” No session could be chosen, there was no option. The user was able to make on the console, which opens together by pressing the Strg, ALT and F3 button by “plasma-decatop”, “Kubuntu-decatop” and “SDDM”. sudo apt install --reinstall
Restore and later calling sudo dpkg-reconfigure sddm
Had installed.
Ubuntu Update: Error Report in Internet Forums
For example Reddit can be found more Similar reports from the affected people. Some are encountered with a supreme instead of KDE desktop, others completely without. From the followed Simon Quigley Kubuntu is also on redit Registered and discussed the problem.
After 04/25, the installer painted it according to the “Pyqt6” by the installer to upgrade Kubuntu 24.10. A few weeks before the release, he contacted some teams for Kubuntu, Ubuntu Studios and Lubuntu and told that they land on the computer without “PYQT6”. The installation of the package should solve the problem before the start of the installer, writing the follower. A fixed is in queue.

In another Reddit posts explains the post quigleyThere are more problems that are to be investigated: “While I had to do something with it, there is little problem in work, which we do not yet know.” So they handed over it to Ubuntu developers who have started a temporary grip of updates. There is no official statement on the Ubantu website in the Easter weekend, so it is also not clear when the Ubuntu upgrade is re -introduced in 25.04.
A similar situation occurred in the last September. After some problems with Point release 24.04.1, Ubuntu also stopped updates for a short time. Description by Ubuntu meant that Ubuntu-Roys-Apgrader error has been shown in the way Apt Solver dealt with Apt Solver.
(DMK)
