From apt-term.log:
Preparing to replace libc6 2.15-0ubuntu10.5 (using .../libc6_2.19-0ubuntu3_amd64.deb) ... debconf: unable to initialize frontend: Gnome debconf: (Unable to load Gtk -- is libgtk2-perl installed?) debconf: falling back to frontend: Dialog
From apt-term.log:
Preparing to replace libc6 2.15-0ubuntu10.5 (using .../libc6_ 2.19-0ubuntu3_ amd64.deb) ...
debconf: unable to initialize frontend: Gnome
debconf: (Unable to load Gtk -- is libgtk2-perl installed?)
debconf: falling back to frontend: Dialog