package:gconf2:3.2.6-3ubuntu7
Setting up libreadline7:amd64 (7.0-0ubuntu2) ...
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on python3:any; however:
  Package python3 is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed