Preparing to unpack .../ubuntu-software_3.20.5-0ubuntu0.16.04.5_i386.deb ...
Unpacking ubuntu-software (3.20.5-0ubuntu0.16.04.5) over (3.20.1+git20161013.0.d77d6cf-0ubuntu2~xenial1) ...
Preparing to unpack .../gnome-software_3.20.5-0ubuntu0.16.04.5_i386.deb ...
Unpacking gnome-software (3.20.5-0ubuntu0.16.04.5) over (3.20.1+git20161013.0.d77d6cf-0ubuntu2~xenial1) ...
Preparing to unpack .../gnome-software-common_3.20.5-0ubuntu0.16.04.5_all.deb ...
Unpacking gnome-software-common (3.20.5-0ubuntu0.16.04.5) over (3.20.1+git20161013.0.d77d6cf-0ubuntu2~xenial1) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160824-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for mime-support (3.59ubuntu1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for libglib2.0-0:i386 (2.48.2-0ubuntu1) ...
dpkg: error processing package udev (--configure):
 package udev is already installed and configured
dpkg: error processing package uuid-runtime (--configure):
 package uuid-runtime is already installed and configured