ubuntu 16 

dpkg: error processing package gnome-software (--configure):  package gnome-software is not ready for configuration  cannot configure (current status 'half-installed') dpkg: dependency problems prevent configuration of ubuntu-software:  ubuntu-software depends on gnome-software (= 3.20.5-0ubuntu0.16.04.5); however:   Package gnome-software is not installed.  dpkg: error processing package ubuntu-software (--configure):  dependency problems - leaving unconfigured No apport report written because the error message indicates its a followup error from a previous failure.                                                                                                           Errors were encountered while processing:  gnome-software  ubuntu-software E: Sub-process /usr/bin/dpkg returned an error code (1)