/usr/include/ is in libqpidclient2-dev 0.16-9ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/qpid/
/usr/include/qpid/client/
/usr/include/qpid/client/LocalQueue.h
/usr/include/qpid/client/AsyncSession_0_10.h
/usr/include/qpid/client/AsyncSession.h
/usr/include/qpid/client/MessageListener.h
/usr/include/qpid/client/ConnectionSettings.h
/usr/include/qpid/client/FailoverManager.h
/usr/include/qpid/client/SubscriptionSettings.h
/usr/include/qpid/client/SubscriptionManager.h
/usr/include/qpid/client/Session.h
/usr/include/qpid/client/Subscription.h
/usr/include/qpid/client/Session_0_10.h
/usr/include/qpid/client/QueueOptions.h
/usr/include/qpid/client/Future.h
/usr/include/qpid/client/Message.h
/usr/include/qpid/client/no_keyword/
/usr/include/qpid/client/no_keyword/AsyncSession_0_10.h
/usr/include/qpid/client/no_keyword/Session_0_10.h
/usr/include/qpid/client/FutureCompletion.h
/usr/include/qpid/client/SessionBase_0_10.h
/usr/include/qpid/client/Handle.h
/usr/include/qpid/client/TypedResult.h
/usr/include/qpid/client/Completion.h
/usr/include/qpid/client/FlowControl.h
/usr/include/qpid/client/MessageReplayTracker.h
/usr/include/qpid/client/arg.h
/usr/include/qpid/client/ClientImportExport.h
/usr/include/qpid/client/Connection.h
/usr/include/qpid/client/FailoverListener.h
/usr/include/qpid/client/FutureResult.h