/usr/share/java/ is in libdoxia-java 1.1.4-1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/doxia-book-1.1.4.jar
/usr/share/java/doxia-book.jar
/usr/share/java/doxia-core-1.1.4.jar
/usr/share/java/doxia-core.jar
/usr/share/java/doxia-logging-api-1.1.4.jar
/usr/share/java/doxia-logging-api.jar
/usr/share/java/doxia-module-apt-1.1.4.jar
/usr/share/java/doxia-module-apt.jar
/usr/share/java/doxia-module-confluence-1.1.4.jar
/usr/share/java/doxia-module-confluence.jar
/usr/share/java/doxia-module-docbook-simple-1.1.4.jar
/usr/share/java/doxia-module-docbook-simple.jar
/usr/share/java/doxia-module-fml-1.1.4.jar
/usr/share/java/doxia-module-fml.jar
/usr/share/java/doxia-module-fo-1.1.4.jar
/usr/share/java/doxia-module-fo.jar
/usr/share/java/doxia-module-itext-1.1.4.jar
/usr/share/java/doxia-module-itext.jar
/usr/share/java/doxia-module-latex-1.1.4.jar
/usr/share/java/doxia-module-latex.jar
/usr/share/java/doxia-module-rtf-1.1.4.jar
/usr/share/java/doxia-module-rtf.jar
/usr/share/java/doxia-module-twiki-1.1.4.jar
/usr/share/java/doxia-module-twiki.jar
/usr/share/java/doxia-module-xdoc-1.1.4.jar
/usr/share/java/doxia-module-xdoc.jar
/usr/share/java/doxia-module-xhtml-1.1.4.jar
/usr/share/java/doxia-module-xhtml.jar
/usr/share/java/doxia-sink-api-1.1.4.jar
/usr/share/java/doxia-sink-api.jar
/usr/share/java/doxia-test-docs-1.1.4.jar
/usr/share/java/doxia-test-docs.jar