/usr/share/kde4/services/ is in akregator 4:4.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/akregator_config_advanced.desktop
/usr/share/kde4/services/akregator_config_appearance.desktop
/usr/share/kde4/services/akregator_config_archive.desktop
/usr/share/kde4/services/akregator_config_browser.desktop
/usr/share/kde4/services/akregator_config_general.desktop
/usr/share/kde4/services/akregator_config_sharemicroblog.desktop
/usr/share/kde4/services/akregator_mk4storage_plugin.desktop
/usr/share/kde4/services/akregator_part.desktop
/usr/share/kde4/services/akregator_sharemicroblog_plugin.desktop
/usr/share/kde4/services/feed.protocol
/usr/share/kde4/services/kontact/
/usr/share/kde4/services/kontact/akregatorplugin.desktop