Preparing to unpack .../google-chrome-stable_43.0.2357.65-1_amd64.deb ...
Unpacking google-chrome-stable (43.0.2357.65-1) over (42.0.2311.152-1) ...
Preparing to unpack .../opera-stable_29.0.1795.60_amd64.deb ...
Unpacking opera-stable (29.0.1795.60) over (29.0.1795.47) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for mime-support (3.54ubuntu1.1) ...
Processing triggers for gnome-menus (3.10.1-0ubuntu2) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu1) ...
Processing triggers for bamfdaemon (0.5.1+14.04.20140409-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for hicolor-icon-theme (0.13-1) ...
dpkg: error processing package linux-image-3.13.0-53-generic (--configure):
 package linux-image-3.13.0-53-generic is already installed and configured
dpkg: error processing package libxenstore3.0 (--configure):
 package libxenstore3.0 is already installed and configured
dpkg: error processing package libxen-4.4 (--configure):
 package libxen-4.4 is already installed and configured
dpkg: error processing package linux-firmware (--configure):