/usr/ is in libakonadi-dev 1.13.0-2+deb8u2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dbus-1/
/usr/share/dbus-1/services/
/usr/share/dbus-1/interfaces/
/usr/share/
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Agent.Control.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Agent.Search.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Agent.Status.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.AgentManager.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.ControlManager.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.DebugInterface.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.NotificationManager.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.NotificationSource.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Preprocessor.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Resource.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Server.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.StorageDebugger.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.Tracer.xml
/usr/share/dbus-1/interfaces/org.freedesktop.Akonadi.TracerNotification.xml
/usr/share/doc/
/usr/share/doc/libakonadi-dev/
/usr/share/doc/libakonadi-dev/copyright
/usr/share/doc/libakonadi-dev/changelog.Debian.gz
/usr/share/doc/libakonadi-dev/NEWS.Debian.gz
/usr/include/
/usr/include/akonadi/
/usr/include/akonadi/abstractsearchplugin.h
/usr/include/akonadi/private/
/usr/include/akonadi/private/akonadiprotocolinternals_export.h
/usr/include/akonadi/private/capabilities_p.h
/usr/include/akonadi/private/imapparser_p.h
/usr/include/akonadi/private/imapset_p.h
/usr/include/akonadi/private/notificationmessage_p.h
/usr/include/akonadi/private/notificationmessagev2_p.h
/usr/include/akonadi/private/notificationmessagev3_p.h
/usr/include/akonadi/private/protocol_p.h
/usr/include/akonadi/private/xdgbasedirs_p.h
/usr/lib/
/usr/lib/cmake/
/usr/lib/cmake/Akonadi/
/usr/lib/cmake/Akonadi/AkonadiConfig.cmake
/usr/lib/cmake/Akonadi/AkonadiConfigVersion.cmake
/usr/lib/cmake/Akonadi/AkonadiTargetsWithPrefix-debian.cmake
/usr/lib/cmake/Akonadi/AkonadiTargetsWithPrefix.cmake
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/akonadi.pc
/usr/lib/libakonadiprotocolinternals.so