Removing albert (0.11.1-1~xenial1.0) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20180209-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for mime-support (3.59ubuntu1) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
dpkg: error processing package xubuntu-default-settings (--configure):
 package xubuntu-default-settings is already installed and configured
dpkg: error processing package xubuntu-core (--configure):
 package xubuntu-core is already installed and configured