/usr/share/dbus-1/ is in kdepim-dev 4:4.8.4a-0ubuntu0.3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dbus-1/interfaces/
/usr/share/dbus-1/interfaces/org.kde.KNotes.xml
/usr/share/dbus-1/interfaces/org.kde.Korganizer.Calendar.xml
/usr/share/dbus-1/interfaces/org.kde.addressbook.service.xml
/usr/share/dbus-1/interfaces/org.kde.akregator.part.xml
/usr/share/dbus-1/interfaces/org.kde.kalarm.kalarm.xml
/usr/share/dbus-1/interfaces/org.kde.kmail.kmail.xml
/usr/share/dbus-1/interfaces/org.kde.kmail.kmailpart.xml
/usr/share/dbus-1/interfaces/org.kde.knode.xml
/usr/share/dbus-1/interfaces/org.kde.kontact.KNotes.xml
/usr/share/dbus-1/interfaces/org.kde.korganizer.KOrgac.xml
/usr/share/dbus-1/interfaces/org.kde.korganizer.Korganizer.xml
/usr/share/dbus-1/interfaces/org.kde.ktimetracker.ktimetracker.xml
/usr/share/dbus-1/interfaces/org.kde.mailtransport.service.xml