/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/ is in libnekohtml-java-doc 1.9.22-1.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/DefaultFilter.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/ElementRemover.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/Identity.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/NamespaceBinder.NamespaceSupport.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/NamespaceBinder.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/Purifier.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/Writer.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/DefaultFilter.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/ElementRemover.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/Identity.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/NamespaceBinder.NamespaceSupport.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/NamespaceBinder.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/Purifier.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/class-use/Writer.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/package-frame.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/package-summary.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/package-tree.html
/usr/share/doc/libnekohtml-java/api/org/cyberneko/html/filters/package-use.html