Preparing to unpack .../libdbus-1-3_1.10.6-1ubuntu3.3_amd64.deb ... Unpacking libdbus-1-3:amd64 (1.10.6-1ubuntu3.3) over (1.10.0-1ubuntu1) ... Setting up libdbus-1-3:amd64 (1.10.6-1ubuntu3.3) ... Setting up dbus-x11 (1.10.6-1ubuntu3.3) ... Setting up gcr (3.18.0-1ubuntu1) ... dpkg: dependency problems prevent processing triggers for gconf2: gconf2 depends on python3; however: Package python3 is not configured yet. dpkg: error processing package gconf2 (--configure): dependency problems - leaving triggers unprocessed