Bug 852502 has a VarLogDistupgradeApttermlog in it which says:
dpkg: dependency problems prevent configuration of ubuntu-desktop:^M ubuntu-desktop depends on unity-2d; however:^M Package unity-2d is not installed.^M dpkg: error processing ubuntu-desktop (--configure):^M dependency problems - leaving unconfigured^M
Bug 852502 has a VarLogDistupgra deApttermlog in it which says:
dpkg: dependency problems prevent configuration of ubuntu-desktop:^M
ubuntu-desktop depends on unity-2d; however:^M
Package unity-2d is not installed.^M
dpkg: error processing ubuntu-desktop (--configure):^M
dependency problems - leaving unconfigured^M