ubuntu studio dist upgrade failed

[Herczeg Péter]

ubuntustudio-desktop

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.38
ProcVersionSignature: Ubuntu 4.15.0-118.119-lowlatency 4.15.18
Uname: Linux 4.15.0-118-lowlatency x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.17
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Fri Oct 2 08:17:43 2020
InstallationDate: Installed on 2018-09-17 (745 days ago)
InstallationMedia: Ubuntu-Studio 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2020-10-02 (0 days ago)

[Brian Murray (brian-murray)]

You don't actually seem to have the ubuntustudio-desktop package installed. Please install it and try the upgrade again. Seen in VarLogDistupgradeMainlog.txt:

 76 2020-10-02 08:17:25,545 DEBUG metapkg 'ubuntustudio-desktop' installed but marked_delete
 77 2020-10-02 08:17:25,545 DEBUG none of the '['ubuntu-desktop', 'kubuntu-desktop', 'xubuntu-core', 'xubuntu-desktop', 'ubuntustudio-desktop ', 'mythbuntu-desktop', 'kubuntu-netbook', 'lubuntu-desktop', 'ubuntu-gnome-desktop', 'ubuntu-mate-core', 'ubuntu-mate-desktop', 'ubuntuk ylin-desktop', 'ubuntu-budgie-desktop']' meta-pkgs installed

[Launchpad Janitor (janitor)]

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no activity for 60 days.]