Code:
Preparing to replace unity-webapps-common 2.4.16+13.10.20130814-0ubuntu1 (using .../unity-webapps-common_2.4.16+13.10.20130829.1-0ubuntu1_all.deb) ...Unpacking replacement unity-webapps-common ...
dpkg: error processing /var/cache/apt/archives/unity-webapps-common_2.4.16+13.10.20130829.1-0ubuntu1_all.deb (--unpack):
 trying to overwrite '/usr/share/icons/hicolor/128x128/apps/ubuntuone-music.png', which is also in package unity-asset-pool 0.8.24daily13.06.10-0ubuntu1