/usr/lib/x86_64-linux-gnu/ is in libqhttpengine-examples 0.1.0+dfsg1-1+b2.
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/usr/lib/x86_64-linux-gnu/QHttpEngine/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/CMakeLists.txt
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/apihandler.cpp
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/apihandler.h
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/chatserver
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/main.cpp
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/resources.qrc
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/css/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/css/style.css
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/index.html
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/js/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/js/chat.js
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/fileserver/
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/fileserver/CMakeLists.txt
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/fileserver/fileserver
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/fileserver/main.cpp
/usr/lib/x86_64-linux-gnu/QHttpEngine/examples/chatserver/static/js/jquery.min.js