Please install the ubuntu-desktop meta package and try the upgrade again. 64 2016-01-08 12:22:31,840 DEBUG none of the '['ubuntu-desktop', 'kubuntu-desktop', 'xubuntu-core', 'xubuntu-desktop', 'ubuntustudio-desktop', 'mythbuntu-desktop' , 'kubuntu-netbook', 'lubuntu-core', 'lubuntu-desktop', 'ubuntu-gnome-desktop']' meta-pkgs installed 65 2016-01-08 12:22:31,841 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg 66 2016-01-08 12:22:32,334 ERROR failed to mark 'ubuntu-desktop' for install (E:Probleme können nicht korrigiert werden, Sie haben zurückgehaltene defekte Pakete. ) 67 2016-01-08 12:22:45,898 DEBUG blacklist expr 'unity$' matches 'unity' 68 2016-01-08 12:22:45,898 DEBUG The package 'unity' is marked for removal but it's in the removal blacklist
** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1532166 Title: can not upgrade from 14.04 to 15.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1532166/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs