From VarLogDistupgradeMainlog.txt:
2015-05-06 07:54:41,367 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 2015-05-06 07:54:41,367 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
We may want to add cinnamon-desktop to data/DistUpgrade.cfg.
However, that probably won't help out your specific case as you don't have that package installed and I believe you should.
From VarLogDistupgra deMainlog. txt:
2015-05-06 07:54:41,367 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
2015-05-06 07:54:41,367 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
We may want to add cinnamon-desktop to data/DistUpgrad e.cfg.
However, that probably won't help out your specific case as you don't have that package installed and I believe you should.