Created attachment 164368 [details] Info Center shows a wrong Ubuntu version number SUMMARY Info Center shows a wrong Ubuntu version number STEPS TO REPRODUCE 1. Open Info Center from Application Launcher 2. Check Basic Infomation -> About this System page 3. Check the banner above OBSERVED RESULT The banner showed "Ubuntu 12"... EXPECTED RESULT instead of "Ubuntu 23.10" SOFTWARE/OS VERSIONS Linux/KDE Plasma: 6.5.0-14-generic (available in About System) KDE Plasma Version: 5.27.8 KDE Frameworks Version: 5.110.0 Qt Version: 5.15.10 ADDITIONAL INFORMATION None
This information comes from the file /etc/os-release. Can you paste the contents of that file here? I suspect it's just wrong for some reason. If it's not, then that will be something interesting to investigate! :)
Created attachment 165848 [details] The os-release file (I updated my Ubuntu recently)
I updated my Ubuntu to 24.04 recently, but the problem continues.
You have some debian package installed that overrides the os-release file.