/usr/share/kde4/ is in knotes 4:4.8.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/
/usr/share/kde4/apps/knotes/
/usr/share/kde4/apps/knotes/knotes_part.rc
/usr/share/kde4/apps/knotes/knotesappui.rc
/usr/share/kde4/apps/knotes/knotesui.rc
/usr/share/kde4/apps/kontact/
/usr/share/kde4/apps/kontact/ksettingsdialog/
/usr/share/kde4/apps/kontact/ksettingsdialog/knotes.setdlg
/usr/share/kde4/config.kcfg/
/usr/share/kde4/config.kcfg/knoteconfig.kcfg
/usr/share/kde4/config.kcfg/knotesglobalconfig.kcfg
/usr/share/kde4/services/
/usr/share/kde4/services/knote_config_action.desktop
/usr/share/kde4/services/knote_config_display.desktop
/usr/share/kde4/services/knote_config_editor.desktop
/usr/share/kde4/services/knote_config_network.desktop
/usr/share/kde4/services/knote_config_style.desktop
/usr/share/kde4/services/kontact/
/usr/share/kde4/services/kontact/knotesplugin.desktop
/usr/share/kde4/services/kresources/
/usr/share/kde4/services/kresources/knotes/
/usr/share/kde4/services/kresources/knotes/local.desktop
/usr/share/kde4/services/kresources/knotes_manager.desktop