/usr/share/doc/libxaw7-dev/ is in libxaw-doc 2:1.0.12-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libxaw7-dev/AsciiSink.xml
/usr/share/doc/libxaw7-dev/AsciiSource.xml
/usr/share/doc/libxaw7-dev/AsciiText.xml
/usr/share/doc/libxaw7-dev/Box.xml
/usr/share/doc/libxaw7-dev/CH1.xml
/usr/share/doc/libxaw7-dev/CH2.xml
/usr/share/doc/libxaw7-dev/CH3.xml
/usr/share/doc/libxaw7-dev/CH4.xml
/usr/share/doc/libxaw7-dev/CH5.xml
/usr/share/doc/libxaw7-dev/CH6.xml
/usr/share/doc/libxaw7-dev/CH7.xml
/usr/share/doc/libxaw7-dev/Command.xml
/usr/share/doc/libxaw7-dev/Dialog.xml
/usr/share/doc/libxaw7-dev/Form.xml
/usr/share/doc/libxaw7-dev/Grip.xml
/usr/share/doc/libxaw7-dev/Label.xml
/usr/share/doc/libxaw7-dev/List.xml
/usr/share/doc/libxaw7-dev/MenuButton.xml
/usr/share/doc/libxaw7-dev/Paned.xml
/usr/share/doc/libxaw7-dev/Panner.xml
/usr/share/doc/libxaw7-dev/Porthole.xml
/usr/share/doc/libxaw7-dev/Repeater.xml
/usr/share/doc/libxaw7-dev/Scrollbar.xml
/usr/share/doc/libxaw7-dev/Simple.xml
/usr/share/doc/libxaw7-dev/SimpleMenu.xml
/usr/share/doc/libxaw7-dev/Sme.xml
/usr/share/doc/libxaw7-dev/SmeBSB.xml
/usr/share/doc/libxaw7-dev/SmeLine.xml
/usr/share/doc/libxaw7-dev/StripChart.xml
/usr/share/doc/libxaw7-dev/TPage_Credits.xml
/usr/share/doc/libxaw7-dev/Template.xml
/usr/share/doc/libxaw7-dev/Template_private_header_file.xml
/usr/share/doc/libxaw7-dev/Template_public_header_file.xml
/usr/share/doc/libxaw7-dev/Template_widget_source_file.xml
/usr/share/doc/libxaw7-dev/Text.xml
/usr/share/doc/libxaw7-dev/TextActions.xml
/usr/share/doc/libxaw7-dev/TextActions_default_translation_bindings.xml
/usr/share/doc/libxaw7-dev/TextActions_text_widget_actions.xml
/usr/share/doc/libxaw7-dev/TextCustom.xml
/usr/share/doc/libxaw7-dev/TextFuncs.xml
/usr/share/doc/libxaw7-dev/TextSink.xml
/usr/share/doc/libxaw7-dev/TextSource.xml
/usr/share/doc/libxaw7-dev/Toggle.xml
/usr/share/doc/libxaw7-dev/Tree.xml
/usr/share/doc/libxaw7-dev/Viewport.xml
/usr/share/doc/libxaw7-dev/libXaw.html
/usr/share/doc/libxaw7-dev/libXaw.html.db
/usr/share/doc/libxaw7-dev/libXaw.pdf.db.gz
/usr/share/doc/libxaw7-dev/libXaw.txt.gz
/usr/share/doc/libxaw7-dev/libXaw.xml