/usr/lib/x86_64-linux-gnu/ is in plasma-mediacenter 4:5.7.5-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/libplasmamediacenter.so.5.7.3
/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/plugins/
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/browsingbackends/
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/browsingbackends/pmc_metadatamusicbackend.so
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/browsingbackends/pmc_metadatapicturebackend.so
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/browsingbackends/pmc_metadatavideobackend.so
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/datasources/
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/datasources/pmc_baloosearch.so
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/datasources/pmc_filesystemsearch.so
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/mediacenter/datasources/pmc_lastfm.so
/usr/lib/x86_64-linux-gnu/qt5/qml/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/AutoHide.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/CategoriesBrowser.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/MediaInfoPanel.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/common/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/common/ListMediaItem.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/common/MediaItem.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/common/MediaItemDelegate.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/gridbrowser/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/gridbrowser/GridBrowser.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/listbrowser/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/listbrowser/ListBrowser.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/components/qmldir
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/categoriesbar/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/categoriesbar/CategoriesBar.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/categoriesbar/CategoriesList.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/categoriesbar/CategoriesListDelegate.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/imageviewer/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/imageviewer/ImageViewer.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/imageviewer/PictureStrip.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/imageviewer/PictureStripDelegate.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediabrowser/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediabrowser/MediaBrowser.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediabrowser/PopupModel.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediacontroller/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediacontroller/MediaController.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediaplayer/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediaplayer/MediaPlayer.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediaplayer/MusicStats.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/mediaplayer/StatsLabel.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/playlist/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/playlist/MultiplePlaylists.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/playlist/Playlist.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/playlist/PlaylistDelegate.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/playlist/PlaylistDelegateLogic.js
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/elements/qmldir
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/libmediacenterplugin.so
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/mediacenter/qmldir
/usr/lib/x86_64-linux-gnu/libplasmamediacenter.so.5