2018-10-24 21:53:36,473 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', 'ubuntu-mate-core', 'ubuntu-mate-desktop', 'ubuntukylin-desktop', 'ubuntu-budgie-desktop']' meta-pkgs installed
2018-10-24 21:53:36,473 DEBUG guessing 'lubuntu-core' as missing meta-pkg
2018-10-24 21:53:36,473 ERROR failed to mark 'lubuntu-core' for install ("The cache has no package named 'lubuntu-core'")
The lubuntu-core package seems to have been removed from the archive for cosmic. Please try installing lubuntu-dekstop and then upgrading again.
From VarLogDistupgra deMainlog. txt:
2018-10-24 21:53:36,473 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' , 'ubuntu-mate-core', 'ubuntu- mate-desktop' , 'ubuntukylin- desktop' , 'ubuntu- budgie- desktop' ]' meta-pkgs installed
2018-10-24 21:53:36,473 DEBUG guessing 'lubuntu-core' as missing meta-pkg
2018-10-24 21:53:36,473 ERROR failed to mark 'lubuntu-core' for install ("The cache has no package named 'lubuntu-core'")
The lubuntu-core package seems to have been removed from the archive for cosmic. Please try installing lubuntu-dekstop and then upgrading again.