/usr/share/doc/libbasicplayer-java/javazoom/jlgui/ is in libbasicplayer-java 3.0-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/BasicController.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/BasicPlayer.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/BasicPlayerEvent.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/BasicPlayerEventLauncher.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/BasicPlayerException.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/BasicPlayerListener.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/package-frame.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/package-summary.html
/usr/share/doc/libbasicplayer-java/javazoom/jlgui/basicplayer/package-tree.html