/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/ is in libvldocking-java 2.1.4-4.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/AutoHideButtonPanelUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/AutoHideButtonUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/AutoHideExpandPanelUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/DetachedDockViewUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/DockViewTitleBarUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/DockViewUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/DockingSplitPaneUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/DockingUISettings.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/AutoHideButtonPanelUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/AutoHideButtonUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/AutoHideExpandPanelUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/DetachedDockViewUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/DockViewTitleBarUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/DockViewUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/DockingSplitPaneUI.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/class-use/DockingUISettings.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/package-frame.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/package-summary.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/package-tree.html
/usr/share/doc/libvldocking-java/api/com/vlsolutions/swing/docking/ui/package-use.html