/usr/share/kde4/apps/kconf_update/ is in konversation-data 1.4-1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/kconf_update/konversation-0.19-appearance.pl
/usr/share/kde4/apps/kconf_update/konversation-0.19-colorcodes.pl
/usr/share/kde4/apps/kconf_update/konversation-0.19-colors.pl
/usr/share/kde4/apps/kconf_update/konversation-0.19-custombrowser.pl
/usr/share/kde4/apps/kconf_update/konversation-0.19-notifylists.pl
/usr/share/kde4/apps/kconf_update/konversation-0.19-sortorder.pl
/usr/share/kde4/apps/kconf_update/konversation-0.19-tabplacement.pl
/usr/share/kde4/apps/kconf_update/konversation-0.20-customfonts.pl
/usr/share/kde4/apps/kconf_update/konversation-0.20-quickbuttons.pl
/usr/share/kde4/apps/kconf_update/konversation.upd