Preparing to replace kde-window-manager-common 4:4.9.3-0ubuntu2 (using .../kde-window-manager-common_4%3a4.9.80-0ubuntu4_amd64.deb) ...
Unpacking replacement kde-window-manager-common ...
Preparing to replace kde-window-manager 4:4.9.80-0ubuntu3 (using .../kde-window-manager_4%3a4.9.80-0ubuntu4_amd64.deb) ...
Unpacking replacement kde-window-manager ...
Preparing to replace libkwinnvidiahack4 4:4.9.80-0ubuntu3 (using .../libkwinnvidiahack4_4%3a4.9.80-0ubuntu4_amd64.deb) ...
Unpacking replacement libkwinnvidiahack4 ...
Preparing to replace libkdecorations4abi1 4:4.9.80-0ubuntu3 (using .../libkdecorations4abi1_4%3a4.9.80-0ubuntu4_amd64.deb) ...
Unpacking replacement libkdecorations4abi1 ...
Preparing to replace libkwineffects1abi4 4:4.9.80-0ubuntu3 (using .../libkwineffects1abi4_4%3a4.9.80-0ubuntu4_amd64.deb) ...
Unpacking replacement libkwineffects1abi4 ...
Preparing to replace kde-workspace-bin 4:4.9.3-0ubuntu2 (using .../kde-workspace-bin_4%3a4.9.80-0ubuntu4_amd64.deb) ...
Unpacking replacement kde-workspace-bin ...
dpkg: error processing /var/cache/apt/archives/kde-workspace-bin_4%3a4.9.80-0ubuntu4_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/kde4/kcm_view1394.so', which is also in package kinfocenter 4:4.9.80-0ubuntu3