/usr/share/ is in libjruby-joni-java 2.1.16-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/libjruby-joni-java/
/usr/share/doc/libjruby-joni-java/changelog.Debian.gz
/usr/share/doc/libjruby-joni-java/copyright
/usr/share/java/
/usr/share/java/joni.jar
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/jruby/
/usr/share/maven-repo/org/jruby/joni/
/usr/share/maven-repo/org/jruby/joni/joni/
/usr/share/maven-repo/org/jruby/joni/joni/2.1.16/
/usr/share/maven-repo/org/jruby/joni/joni/2.1.16/joni-2.1.16.pom
/usr/share/maven-repo/org/jruby/joni/joni/debian/
/usr/share/maven-repo/org/jruby/joni/joni/debian/joni-debian.pom
/usr/share/java/joni-2.1.16.jar
/usr/share/maven-repo/org/jruby/joni/joni/2.1.16/joni-2.1.16.jar
/usr/share/maven-repo/org/jruby/joni/joni/debian/joni-debian.jar