/usr/share/doc/libjava-xmlbuilder-java/api/ is in libjava-xmlbuilder-java-doc 0.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libjava-xmlbuilder-java/api/allclasses-frame.html
/usr/share/doc/libjava-xmlbuilder-java/api/allclasses-noframe.html
/usr/share/doc/libjava-xmlbuilder-java/api/com/
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/XMLBuilder.html
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/class-use/
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/class-use/XMLBuilder.html
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/package-frame.html
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/package-summary.html
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/package-tree.html
/usr/share/doc/libjava-xmlbuilder-java/api/com/jamesmurty/utils/package-use.html
/usr/share/doc/libjava-xmlbuilder-java/api/constant-values.html
/usr/share/doc/libjava-xmlbuilder-java/api/deprecated-list.html
/usr/share/doc/libjava-xmlbuilder-java/api/help-doc.html
/usr/share/doc/libjava-xmlbuilder-java/api/index-all.html
/usr/share/doc/libjava-xmlbuilder-java/api/index.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/Base64.InputStream.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/Base64.OutputStream.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/Base64.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/class-use/
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/class-use/Base64.InputStream.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/class-use/Base64.OutputStream.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/class-use/Base64.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/package-frame.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/package-summary.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/package-tree.html
/usr/share/doc/libjava-xmlbuilder-java/api/net/iharder/base64/package-use.html
/usr/share/doc/libjava-xmlbuilder-java/api/overview-frame.html
/usr/share/doc/libjava-xmlbuilder-java/api/overview-summary.html
/usr/share/doc/libjava-xmlbuilder-java/api/overview-tree.html
/usr/share/doc/libjava-xmlbuilder-java/api/package-list
/usr/share/doc/libjava-xmlbuilder-java/api/resources/
/usr/share/doc/libjava-xmlbuilder-java/api/resources/background.gif
/usr/share/doc/libjava-xmlbuilder-java/api/resources/tab.gif
/usr/share/doc/libjava-xmlbuilder-java/api/resources/titlebar.gif
/usr/share/doc/libjava-xmlbuilder-java/api/resources/titlebar_end.gif
/usr/share/doc/libjava-xmlbuilder-java/api/stylesheet.css