Setting up cups (1.5.0-16) ... Installing new version of config file /etc/apparmor.d/usr.sbin.cupsd ... Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 97. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 97. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 97. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 97. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 103. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 103. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 103. Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", at /usr/share/perl5/Debconf/FrontEnd/Gnome.pm line 103. start: Job failed to start invoke-rc.d: initscript cups, action "start" failed. dpkg: error processing cups (--configure): subprocess installed post-installation script returned error exit status 1