/usr/lib/x86_64-linux-gnu/ is in qtwebsockets5-examples 5.7.1~20161021-4.
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/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/examples/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoclient/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoclient/echoclient
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoclient/echoclient.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoclient/echoclient.h
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoclient/echoclient.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoclient/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/echoclient.html
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/echoserver
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/echoserver.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/echoserver.h
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/echoserver.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/echoserver/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/data.qrc
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/qml/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/qml/qmlwebsocketclient/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/qml/qmlwebsocketclient/main.qml
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/qmlwebsocketclient
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketclient/qmlwebsocketclient.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/data.qrc
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/qml/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/qml/qmlwebsocketserver/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/qml/qmlwebsocketserver/main.qml
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/qmlwebsocketserver
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/qmlwebsocketserver/qmlwebsocketserver.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/chatclient.html
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/chatserver
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/chatserver.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/chatserver.h
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/simplechat/simplechat.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoclient/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoclient/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoclient/sslechoclient
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoclient/sslechoclient.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoclient/sslechoclient.h
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoclient/sslechoclient.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/localhost.cert
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/localhost.key
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/main.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/securesocketclient.qrc
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/sslechoclient.html
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/sslechoserver
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/sslechoserver.cpp
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/sslechoserver.h
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/sslechoserver/sslechoserver.pro
/usr/lib/x86_64-linux-gnu/qt5/examples/websockets/websockets.pro