Preparing to unpack .../firefox_59.0.2+build1-0ubuntu0.16.04.3_amd64.deb ...
Unpacking firefox (59.0.2+build1-0ubuntu0.16.04.3) over (48.0+build2-0ubuntu0.16.04.1) ...
Preparing to unpack .../libunity-control-center1_15.04.0+16.04.20171130-0ubuntu1_amd64.deb ...
Unpacking libunity-control-center1 (15.04.0+16.04.20171130-0ubuntu1) over (15.04.0+16.04.20160705-0ubuntu1) ...
Preparing to unpack .../unity-control-center-faces_15.04.0+16.04.20171130-0ubuntu1_all.deb ...
Unpacking unity-control-center-faces (15.04.0+16.04.20171130-0ubuntu1) over (15.04.0+16.04.20160705-0ubuntu1) ...
Preparing to unpack .../xul-ext-ubufox_3.4-0ubuntu0.16.04.2_all.deb ...
Unpacking xul-ext-ubufox (3.4-0ubuntu0.16.04.2) over (3.2-0ubuntu1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for mime-support (3.59ubuntu1) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
dpkg: error processing package cups-daemon (--configure):
 package cups-daemon is already installed and configured
dpkg: error processing package fontconfig (--configure):
 package fontconfig is already installed and configured
dpkg: error processing package ca-certificates (--configure):
 package ca-certificates is already installed and configured
dpkg: error processing package snapd (--configure):
 package snapd is already installed and configured
dpkg: error processing package ubuntu-core-launcher (--configure):
 package ubuntu-core-launcher is already installed and configured
dpkg: error processing package resolvconf (--configure):
 package resolvconf is already installed and configured
dpkg: error processing package ubuntu-minimal (--configure):
 package ubuntu-minimal is already installed and configured
dpkg: error processing package dbus (--configure):
 package dbus is already installed and configured
dpkg: error processing package shared-mime-info (--configure):
 package shared-mime-i