/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/ is in libflamingo-java-doc 5.0-1.
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/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/JColorSelectorPopupMenu.ColorSelectorCallback.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/JColorSelectorPopupMenu.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/JCommandPopupMenu.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/JPopupPanel.PopupPanelCustomizer.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/JPopupPanel.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/PopupPanelCallback.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/PopupPanelManager.PopupEvent.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/PopupPanelManager.PopupInfo.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/PopupPanelManager.PopupListener.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/PopupPanelManager.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/package-frame.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/package-summary.html
/usr/share/doc/libflamingo-java/api/org/pushingpixels/flamingo/api/common/popup/package-tree.html