Errors were encountered while processing:
 libpam-systemd:armhf
 policykit-1
 network-manager
 colord
 pulseaudio
 libcanberra-pulse:armhf
 packagekit
 packagekit-tools
 policykit-1-gnome
 pulseaudio-module-x11
 system-config-printer-gnome
 ubuntu-system-service
 indicator-sound
 unity-control-center
 unity-control-center-signon
E: Sub-process /usr/bin/dpkg returned an error code (1)